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noun

fortnight

FAWT-nyt
noun
1
A period of two weeks.
"We're going on holiday for a fortnight in August."

How to Use Fortnight

Learner’s notes

In plain EnglishTwo weeks, counted the old way — by nights rather than days.

UK vs US

Common in British and Australian English; rarely used in American English, where "two weeks" is standard.

Common pairings
a fortnight ago in a fortnight fortnight's notice

Word Forms

fortnights plural

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Fill the Gap

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We're going on holiday for a _____ in August.

Etymology

From Old English feowertiene niht, literally "fourteen nights" — the Anglo-Saxons counted time by nights rather than days.

Definitions: FreeDict original editorial