noun C2 Proficient Uncommon

annex

A-nehks

Annex (noun) means a separate or attached building added to a larger one. Example: “The overflow guests stayed in the hotel's annex.”

noun

A separate or attached building added to a larger one.

"The overflow guests stayed in the hotel's annex."

"A new annex was built behind the school to house the library."

A section added to the end of a document, listing extra material.

"See the annex for the full list of participants."

verb

To take control of territory and incorporate it into one's own country, typically by force.

"The empire annexed the neighboring kingdom after a brief war."

"The treaty formally annexed the disputed province."

How to Use Annex

Learner’s notes

In plain EnglishTo attach one thing to another — a building extension, a document supplement, or (in politics) territory absorbed into a state.

Easily confused with

annexation →

Common pairings

annex a building annex territory

Word Forms

annexed past tense, annexes plural, annexes singular

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Fill the Gap

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The overflow guests stayed in the hotel's _____.

Etymology

From French annexe, from Latin annexus, "attached" or "bound to."

Origin: Latin

Synonyms

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supplement augmentation underjoin

Antonyms

separate

Related Words

addition independent choose separate joint split reduction marry

Frequently Asked Questions

What does “annex” mean?

The word “annex” means a separate or attached building added to a larger one. In plain terms, to attach one thing to another — a building extension, a document supplement, or (in politics) territory absorbed into a state.

How do you pronounce “annex”?

“Annex” is pronounced A-nehks (/ˈænɛks/ in IPA).

How do you use “annex” in a sentence?

Here is “annex” used in a sentence: “The overflow guests stayed in the hotel's annex.”

What is another word for “annex”?

Words with a similar meaning to “annex” include supplement, augmentation and underjoin.

What is the opposite of “annex”?

The opposite of “annex” — its antonyms — is separate.

What part of speech is “annex”?

Depending on how it is used, “annex” can be a noun and a verb.

Where does the word “annex” come from?

The word “annex” comes from Latin. From French annexe, from Latin annexus, "attached" or "bound to.".

Is “annex” a common word?

“Annex” is an uncommon word in modern English, usually learned at around the C2 level.

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