Word Study
fortnight
CIDE DICTIONARY
fortnight, n. [Contr. fr. fourteen nights, our ancestors reckoning time by nights and winters; so, also, seven nights, sennight, a week.].
The space of fourteen days; two weeks. [1913 Webster]
OXFORD DICTIONARY
fortnight, n.
1 a period of two weeks.
2 (prec. by a specified day) two weeks after (that day) (Tuesday fortnight).
1 a period of two weeks.
2 (prec. by a specified day) two weeks after (that day) (Tuesday fortnight).
Etymology
OE feowertiene niht fourteen nights
THESAURUS
fortnight
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