The temperature outside is in the high forties. She is in her forties.
Recent Examples on the WebLadenburg had opened its doors, wallets, and hearts to Ukrainian refugees, and there were about forty in the town already. Ed Caesar, The New Yorker, 20 June 2022 The dead were then buried in the local churchyard or in family plots on the back forty of the farm. Lisa Wells, Harper's Magazine, 28 Sep. 2021 The middle forty to fifty per cent decided the outcome of elections. Robin Wright, The New Yorker, 16 June 2021 There was another patient waiting, a woman in her forties with brown, chin-length hair. Brooke Jarvis, Wired, 13 May 2020 Now, today’s middle-class workers in their forties and even fifties will likely get stuck with the huge tax increases. Shawn Tully, Fortune, 20 Apr. 2020 Despite initial data from China that showed elderly people and those with other health conditions were most vulnerable, young people — from twenty-somethings to those in their early forties — are falling seriously ill. Robert Langreth, Bloomberg.com, 15 Mar. 2020 The victim has so far only been identified as a man in his forties or fifties. Chris Harris, PEOPLE.com, 4 Dec. 2019 His memoir, starting with life here in the thirties and forties, is the main course of Reflections and it is presented with side dishes of state and local history, travelogues, biographies, philosophy and fishing lore.courant.com, 31 Oct. 2019 See More
Word History
Etymology
Middle English fourty, adjective, from Old English fēowertig, from fēowertig group of 40, from fēower four + -tig group of 10; akin to Old English tīen ten
First Known Use
before the 12th century, in the meaning defined at sense 1
Time Traveler
The first known use of forty was before the 12th century