Analyze vs. Analyse: Meaning, Difference, and Correct Usage

Analyze and analyse mean exactly the same thing. The difference is primarily regional spelling.

• Analyze is the standard spelling in American English.
• Analyse is the standard spelling in British English.
• Analyze is common in Canadian English, although style can vary.
• Analyse is generally preferred in Australian and New Zealand English.

Both words are verbs meaning to examine something carefully in order to understand it, identify patterns, evaluate its parts, or reach a conclusion.

For example:

• American English: We need to analyze the results.
• British English: We need to analyse the results.

Neither spelling changes the meaning. The important thing is to use the spelling that matches your audience and keep it consistent throughout your writing.

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See this also: Personal vs. Personnel: Meaning, Grammar, and Pronunciation

Analyze vs. Analyse: Quick Answer

Feature	Analyze	Analyse
Meaning	To examine carefully	To examine carefully
Part of speech	Verb	Verb
Main usage	American English	British English
Past tense	Analyzed	Analysed
-ing form	Analyzing	Analysing
Third-person singular	Analyzes	Analyses
Noun	Analysis	Analysis
Pronunciation	Same	Same

Easy rule: Use analyze for American English and analyse for British English.

What Do Analyze and Analyse Mean?

To analyze or analyse something means to study or examine it closely so that you can understand how it works, what it means, why something happened, or what conclusions can be drawn from it.

People commonly analyze:

• data
• evidence
• results
• arguments
• behavior
• language
• literature
• financial information
• scientific samples
• problems
• risks
• trends

Examples:

• The detective analyzed the evidence.
• Students must analyze the poem’s imagery.
• The researchers are analyzing the results.
• The software can analyze large amounts of data.
• The committee will analyse the proposal.
• Scientists analysed the samples in the laboratory.

In all of these examples, the basic idea is the same: something is being examined carefully rather than simply observed.

What Is the Difference Between Analyze and Analyse?

The difference between analyze and analyse is spelling, not meaning.

Analyze is the normal American form, while analyse is the normal British form.

Compare:

US: The researchers analyzed the data.

UK: The researchers analysed the data.

Both sentences are grammatically correct.

The choice depends mainly on which variety of English you are using.

Analyze in American English

In American English, analyze is the standard spelling.

You will commonly see it in American:

• schools and universities
• newspapers
• government documents
• business communication
• academic publications
• websites
• software interfaces

Examples:

• Please analyze the author’s argument.
• We need to analyze our monthly expenses.
• Scientists analyzed the samples.
• The system analyzes every response.
• Our team is analyzing customer feedback.

If your audience is primarily in the United States, analyze is usually the correct choice.

Analyse in British English

In British English, analyse is the standard spelling.

Examples:

• Students should analyse the passage.
• The laboratory will analyse the samples.
• We analysed last year’s figures.
• The team is analysing the survey responses.
• She analyses every proposal carefully.

If you’re writing for a UK audience, analyse is generally the safest choice unless a publication or organization has its own house style.

What About Oxford Spelling?

This point can be confusing.

Oxford-style English often prefers -ize in words such as:

• organize
• realize
• recognize
• criticize

However, analyse is an exception.

In Oxford-style British English, the standard form is:

• analyse
• analysed
• analysing

not:

• analyze
• analyzed
• analyzing

The reason is that analyse belongs to a different spelling pattern from verbs such as organize and realize.

So you should not assume that every British word ending in -ise automatically changes to -ize under Oxford spelling.

Analyze or Analyse in Different English Varieties

English spelling varies between countries and organizations.

Here is a practical guide:

English variety	Common spelling
American English	Analyze
British English	Analyse
Oxford-style British English	Analyse
Canadian English	Analyze is common
Australian English	Analyse
New Zealand English	Analyse
International English	Depends on the target audience

These are broad conventions rather than rules that every organization must follow. A publisher, university, company, or government body may have its own style guide.

Canadian English

Canadian English combines features of both British and American spelling.

For example, Canadians commonly use British-style spellings such as colour, but analyze is also common.

If you’re writing for a Canadian organization, check its style guide. If no style guide is available, choose one accepted spelling and remain consistent.

Australian and New Zealand English

Australian and New Zealand English generally use:

• analyse
• analysed
• analysing

Examples:

• Australian researchers analysed the results.
• The New Zealand committee will analyse the proposal.

Again, an individual publication may follow a different house style.

How Do You Pronounce Analyze and Analyse?

Analyze and analyse are pronounced the same way.

A simple pronunciation guide is:

AN-uh-lyze

The spelling difference does not normally create a pronunciation difference.

The final part sounds like “lies”, not “lease.”

Because the two forms sound the same, pronunciation will not tell you which spelling to use. You need to consider your regional writing style instead.

Read this also: Since vs Sense: Meaning, Grammar, and Key Differences

The regional difference continues through the main verb forms.

Verb Forms of Analyze and Analyse

Grammar form	American English	British English
Base form	analyze	analyse
Third-person singular	analyzes	analyses
Present participle	analyzing	analysing
Simple past	analyzed	analysed
Past participle	analyzed	analysed

Analyzing vs. Analysing

Use analyzing in American English.

Use analysing in British English.

Examples:

• US: The students are analyzing the speech.
• UK: The students are analysing the speech.

A common spelling mistake is:

Incorrect: analyizing

Correct forms are:

• analyzing
• analysing

When adding -ing, the final e in analyze/analyse is removed.

Analyzed vs. Analysed

Use analyzed in American English and analysed in British English.

Examples:

• US: We analyzed the report yesterday.
• UK: We analysed the report yesterday.

The same forms are used as past participles:

• The US researchers have analyzed the samples.
• The UK researchers have analysed the samples.

The tense and meaning remain the same.

Analyzes vs. Analyses

This pair is slightly more complicated.

In American English, analyzes is the third-person singular form of the verb:

• She analyzes market trends.
• The software analyzes each file.

In British English, analyses can be the third-person singular form:

• She analyses market trends.
• The software analyses each file.

But analyses is also the plural noun form of analysis in both American and British English:

• The report includes three separate analyses.

The surrounding sentence tells you which meaning is intended.

Compare:

• She analyses the results. — British verb
• Her analyses were accurate. — Plural noun
• She analyzes the results. — American verb

Analysis vs. Analyze vs. Analyse

Another common mistake is confusing the verb with the noun.

Analyze and Analyse Are Verbs

Use analyze or analyse when describing an action.

• We need to analyze the evidence.
• We need to analyse the evidence.

Analysis Is a Noun

The noun is analysis in both American and British English.

Examples:

• Her analysis was accurate.
• We need a detailed analysis of the results.
• The report contains an analysis of customer behavior.

Do not use analyse as a noun.

Incorrect:

We completed an analyse of the problem.

Correct:

We completed an analysis of the problem.

What Is the Plural of Analysis?

The plural of analysis is analyses.

• Singular: one analysis
• Plural: two analyses

Examples:

• The two analyses produced different conclusions.
• Several market analyses were included in the report.
• Their analyses focused on different data sets.

Notice that analyses can therefore mean either:

1. multiple examples of the noun analysis, or
2. the British third-person singular form of analyse.

Context normally makes the meaning clear.

Related Words

Some words related to analyze/analyse are spelled the same in both American and British English.

Word	Part of speech	Meaning
Analyze/analyse	Verb	To examine carefully
Analysis	Noun	A detailed examination
Analyses	Plural noun	More than one analysis
Analyst	Noun	A person who analyzes information
Analytical	Adjective	Related to careful or logical examination
Analytically	Adverb	In an analytical manner
Overanalyze/overanalyse	Verb	To analyze excessively
Reanalyze/reanalyse	Verb	To analyze again

Examples:

• The financial analyst reviewed the company’s performance.
• She has a highly analytical approach.
• We need to reanalyze the original data.
• Don’t overanalyze a simple comment.

Examples of Analyze in American English

Academic Writing

• Students must analyze the author’s use of symbolism.
• The essay analyzes the causes of the conflict.
• Researchers analyzed responses from 500 participants.
• We are analyzing how the two theories differ.

In academic writing, analyze usually means going beyond simple description. You examine relationships, causes, evidence, patterns, or implications.

Business Writing

• The finance department will analyze monthly expenses.
• Managers analyzed employee feedback.
• The software analyzes customer behavior.
• The team is analyzing potential risks.

Everyday English

• Don’t analyze every text message.
• I need time to analyze my options.
• She analyzed the conversation afterward.
• Let’s analyze what went wrong.

Examples of Analyse in British English

Academic Writing

• Students should analyse the writer’s argument.
• Researchers analysed the collected data.
• This chapter analyses changes in public opinion.
• The laboratory is analysing the samples.

Workplace Communication

• We need to analyse the project’s costs.
• The committee analysed each application.
• This tool analyses website traffic.
• Managers are analysing the latest figures.

Everyday English

• Let’s analyse the situation before deciding.
• He tends to overanalyse every conversation.
• I’ve analysed all the available options.
• She’s analysing why the plan failed.

Common Mistakes With Analyze and Analyse

1. Mixing American and British Spellings

Avoid switching between the two styles without a reason.

Inconsistent:

We will analyze the first sample and analyse the second.

Consistent American English:

We will analyze both samples.

Consistent British English:

We will analyse both samples.

Both spelling systems are correct. The problem is unnecessary inconsistency.

2. Using Analyse as a Noun

Incorrect:

We conducted an analyse of the data.

Correct:

We conducted an analysis of the data.

Remember:

• analyse = verb
• analysis = noun

3. Writing “Analyizing”

Incorrect: analyizing

Correct American: analyzing

Correct British: analysing

There is no extra i after y.

4. Confusing Analyzes and Analyses

Use analyzes as an American verb:

The program analyzes each response.

Use analyses as either a British verb or a plural noun:

The program analyses each response.

The report contains several analyses.

5. Assuming Oxford Spelling Requires Analyze

Oxford spelling often uses -ize in words such as organize and realize, but analyse is an exception.

Therefore, a text may correctly contain both:

We organized the data and analysed the results.

That combination is consistent with Oxford-style spelling.

6. Changing Spelling Inside a Direct Quotation

When quoting someone directly, preserve the original spelling.

For example, if a British source says:

“The study analyses changes in consumer behaviour.”

An American writer should normally preserve those spellings inside the quotation.

When paraphrasing, the writer can adapt them to American style:

The study analyzes changes in consumer behavior.

How to Choose Between Analyze and Analyse

If you’re unsure which form to use, follow these steps.

1. Identify Your Audience

Use analyze for a primarily American audience.

Use analyse for a primarily British audience.

2. Follow the Required Style Guide

A school, university, journal, employer, or publisher may specify which form of English it expects.

Its instructions take priority over your personal preference.

3. Look at Other Spellings

Other words in a document can help identify its style.

American-style clues include:

• color
• center
• behavior

British-style clues include:

• colour
• centre
• behaviour

However, do not rely only on -ize/-ise words because British styles differ on some of those endings.

4. Keep Related Verb Forms Consistent

If you choose analyze, use:

• analyzes
• analyzed
• analyzing

If you choose analyse, use:

• analyses
• analysed
• analysing

5. Preserve Original Quotations and Proper Names

Do not change spelling inside an exact quotation simply to match your preferred regional style.

Official organization names, titles, and other proper names should also normally retain their original spelling.

Analyze vs. Analyse in Academic and Professional Writing

Neither spelling is more formal or more correct in meaning.

Both can appear in:

• essays
• research papers
• reports
• business documents
• emails
• presentations
• websites
• academic publications

The correct choice depends on the language convention required by your audience or publication.

An American university will generally expect analyze, while a British institution will usually expect analyse.

International publications may accept either form but often require writers to use one system consistently.

Analyze vs. Analyse on Websites

For website content, use the spelling that feels natural to your main audience.

A website mainly targeting readers in the United States will usually use analyze.

A site primarily serving readers in the United Kingdom will usually use analyse.

You do not need to force both spellings repeatedly into every section. Explain the distinction clearly and then write naturally.

For example, an American-English article can use analyze throughout while mentioning analyse where the regional difference itself is relevant.

Clear writing is more useful than repeatedly inserting both variants into sentences where they add no new information.

Synonyms for Analyze and Analyse

Depending on the context, several words can have similar meanings.

Synonym	Typical meaning
Examine	Look at something carefully
Study	Give sustained attention to a subject
Evaluate	Judge quality or effectiveness
Assess	Measure or judge a condition
Investigate	Search for facts or causes
Interpret	Explain meaning
Inspect	Check details or physical condition
Review	Look over information
Scrutinize	Examine extremely closely
Explore	Consider a subject broadly
Break down	Separate something into smaller parts

These words are related but not always interchangeable.

Compare:

• We analyzed the results to identify patterns.
• We evaluated the results to judge the program’s success.
• We interpreted the results to explain their meaning.
• We reviewed the results before the meeting.

The best word depends on what kind of examination is taking place.

A Simple Memory Trick

Remember:

Analyze = American

Both begin with A.

For British English, think:

British writers usually analyse with an s.

Also remember that the noun does not change:

Whether you analyze or analyse, you produce an analysis.

Read this also: Excel vs Accel: Meaning, Usage, and Key Differences 

Frequently Asked Questions

Is it analyze or analyse in American English?

Analyze is the standard American English spelling.

Example:

We need to analyze the results.

Is analyse correct in British English?

Yes. Analyse is the standard British English spelling.

Example:

We need to analyse the results.

Do analyze and analyse mean the same thing?

Yes. Both mean to examine something carefully in order to understand it, evaluate it, or reach a conclusion.

Is analyze British or American?

Analyze is primarily the American spelling.

British English normally uses analyse.

Is analyse British or American?

Analyse is the standard British spelling.

Does Oxford spelling use analyze or analyse?

Oxford-style British English uses analyse.

Although Oxford spelling uses -ize in many verbs such as organize and realize, analyse belongs to a different spelling pattern and remains an exception.

Is it analyzing or analysing?

Use:

• analyzing in American English
• analysing in British English

Is it analyzed or analysed?

Use:

• analyzed in American English
• analysed in British English

What is the noun form of analyze and analyse?

The noun is analysis in both American and British English.

What is the plural of analysis?

The plural is analyses.

Example:

The report contains three separate analyses.

Can analyses also be a verb?

Yes.

In British English, analyses is the third-person singular form of analyse:

She analyses the results.

In both British and American English, analyses can also be the plural noun of analysis:

Her analyses were accurate.

Which form is common in Canadian English?

Analyze is common in Canadian English, although individual organizations may follow different style guides.

Which spelling is used in Australia and New Zealand?

Analyse is generally preferred in Australian and New Zealand English.

Can I use analyze and analyse in the same document?

Usually, choose one regional spelling and use it consistently.

Both versions may legitimately appear in the same document when you’re preserving wording from a quotation, title, or proper name.

Conclusion

Analyze and analyse have the same meaning. Both are verbs meaning to examine something carefully in order to understand it or draw conclusions.

The main difference is regional spelling:

• Use analyze, analyzed, and analyzing in American English.
• Use analyse, analysed, and analysing in British English.
• Use analysis as the noun in both varieties.
• Use analyses as the plural of analysis.

One important exception to remember is Oxford-style British English. Although Oxford spelling favors -ize in many verbs, it still uses analyse, not analyze.

When writing, choose the form expected by your audience, school, employer, publication, or style guide and use it consistently. That is more important than trying to make one regional spelling appear more correct than the other.