IPA: /ˈænɛks/
KK: /ˈænɛks/
A part of a building that is added to a larger structure or a separate building that is close to a main one.
The school built an annex to accommodate more students.
To add or attach something to a larger or more important thing, often referring to land or territory being added to a country or state.
The country decided to annex the neighboring territory after the war.
Past: annexed
Past Participle: annexed
Annex → It is formed from "ad-" (meaning to) and "nex" (from "nectere", meaning to bind or tie). The word "annex" means to bind or attach something to another, often referring to adding territory or documents.
Think of 'binding' something 'to' another — that's why annex means to attach or add something.