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Word of the Day Tuesday, June 9, 2026

bi

/baɪ/ prefix · British & US
Valid in UKValid in US
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What does bi mean?

prefix

Used to form words relating to two things, people, or sides, e.g. 'biannual' or 'bilateral'.

Example

"The company has a biweekly meeting to discuss ongoing projects."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for bi

Antonyms of bi

Rhymes with bi

Etymologically related