Alike vs Identical vs Resemble vs Similar

When to use each in English, with meaning, register, and examples.

Alike

Top 2,000 (common)C1adverb

Identical

Top 2,000 (common)B2adjective

Resemble

Top 2,000 (common)C1verb

Similar

Top 2,000 (common)A1adjective
 AlikeIdenticalResembleSimilar
Pronunciation🇬🇧 /["/əˈlaɪk/"]/🇺🇸 /["/əˈlaɪk/"]/🇬🇧 /["/aɪˈdentɪkl/"]/🇺🇸 /["/aɪˈdentɪkl/"]/🇬🇧 /["/rɪˈzembl/","/rɪˈzemblz/","/rɪˈzembld/","/rɪˈzemblɪŋ/"]/🇺🇸 /["/rɪˈzembl/","/rɪˈzemblz/","/rɪˈzembld/","/rɪˈzemblɪŋ/"]/🇬🇧 /["/ˈsɪmələ(r)/"]/🇺🇸 /["/ˈsɪmələr/"]/
Meaningsimilar or the same as something elseExactly the same as something else.To look like someone or something.Almost the same as something else.
ExampleThey tried to treat all their children alike.a row of identical housesShe closely resembles her sister.These two paintings look very similar to each other.
RegisterNeutralNeutralNeutralNeutral
How commonTop 2,000 (common)Top 2,000 (common)Top 2,000 (common)Top 2,000 (common)
CEFR levelC1B2C1A1
Part of speechadverbadjectiveverbadjective
Collocationslook alike, feel alike, sound alike, think alikeappear, be, look, absolutely, completely, exactly, in, to, withclosely, greatly, strongly, be designed to, tend to, in, anything resembling something, something resembling somethingbe, feel, look, extremely, fairly, very, in, to
Antonymsdifferent, unlikedifferent, diverse, distinctdiffer, contrast, departdifferent, dissimilar
Common mistakes'Alike' used for more than two subjects (e.g., 'The three cars look alike' is correct, but 'The car and the bike are alike'.), Confusing 'alike' with 'like' in different sentence structures., 'Alike' often misused in the passive voice.Using 'identical' when comparing things that are similar but not the same., Confusing 'identical' with 'similar'., Incorrectly using 'identical' in non-comparative contexts.'Resemble' is often confused with 'look like' despite being interchangeable in many contexts., Learners sometimes misuse 'resemble' with a preposition (e.g., 'resemble to'). It should be direct., Confusing the subject-verb agreement when using 'resemble' with plural nouns.Confused with 'same' — 'similar' means not exactly the same., Incorrectly used for unrelated things., Using 'similar' with more than two items without clarification.
Usage notesUse 'alike' to show similarity between two objects or subjects. Avoid in formal writing; 'similar' is preferred in those contexts.Use 'identical' when comparing two or more things that have no differences. It's appropriate in both casual and formal contexts, but avoid using it with subjective descriptions that don't show clear similarity.Use 'resemble' when discussing physical appearance or characteristics. It's typically neutral, but avoid it in very formal writing. In informal contexts, 'look like' is more common.Use 'similar' when comparing two or more things that share characteristics. Avoid using it for things that are not closely related.

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Alike
Identical
Similar

Frequently asked questions: Alike vs Identical vs Resemble vs Similar

What's the difference between Alike, Identical, Resemble, and Similar?

Alike: similar or the same as something else Identical: Exactly the same as something else. Resemble: To look like someone or something. Similar: Almost the same as something else.

Are Alike, Identical, Resemble, and Similar the same CEFR level?

Alike: C1, Identical: B2, Resemble: C1, Similar: A1 on the CEFR scale.

What part of speech are Alike, Identical, Resemble, and Similar?

Alike: adverb, Identical: adjective, Resemble: verb, Similar: adjective.

Can you show an example of each?

Alike: They tried to treat all their children alike. Identical: a row of identical houses Resemble: She closely resembles her sister. Similar: These two paintings look very similar to each other.

Can I use Alike, Identical, Resemble, and Similar interchangeably?

Not always. Alike, Identical, Resemble, and Similar are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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