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fortnight

(chiefly, UK, Ireland, Commonwealth, dated, _, in North America, ) A period of 2 weeks.

ˈfɔːt.naɪtCurrent144 viewsLast reviewed Jun 29, 2026+ Add a definition
🇬🇧 British & Irish slang
2 definitions
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5 citations · last seen May 2026

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UK
#1·Apr 27, 2026UK

(chiefly, UK, Ireland, Commonwealth, dated, _, in North America, ) A period of 2 weeks.

The “lame duck” Johnson Administration, in its final fortnight in office, grappled last week with a diplomatic hot potato in the form of the latest Soviet proposal for a “just and lasting” Middle East peace settlement.
Origin: From , fourtene nyght, from (literally “fourteen nights"; the Anglo-Saxons counted by nights), equivalent to . Compare sennight. Origin information sourced from Wiktionary contributors (CC BY-SA 4.0).
Heard in the wild
  • “How about 6 months? If we taught six lectures a week instead of two per unit, we could get through a unit a fortnight.”

    — Bluesky· May 2026
  • “In less than a fortnight Kidical Mass returns to Norwich! Sunday 17th May, meet from 12:30pm in Chapelfield Gardens, ride leaves at 2pm. A family-friendly fun ride with a serious message - streets should be safe for kids. #KidicalMass #KidicalMassNorwich”

    — Bluesky· May 2026
  • “Coincidentally, the latest GS prime brokerage data shows huge degrossing by hedges in Tech (XLK) over the last fortnight and net selling of the May 7 all last week. 👀”

    — Bluesky· May 2026
  • “For approximately 14 years she worked alongside her masters/catalog. Fortnight from the POV of her catalog talking TO Taylor the human. For a fortnight there, they were forever.”

    — Bluesky· May 2026
  • “Gonna be thinking about Nicholas Hoult’s ass for the next fortnight”

    — Bluesky· May 2026
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#2·May 2, 2026

A period of 2 weeks.

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UK and Irish slang — Cockney, Scouse, Geordie, Yorkshire, Glaswegian, Brummie, Welsh, West Country, plus Irish English. Centuries of regional dialects feeding into modern British and Irish street talk.

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