Synonyms of forty-fivenext
1
: a number that is five more than 40 see Table of Numbers
2
: a .45 caliber handgun
usually written .45
3
: a phonograph record designed to be played at 45 revolutions per minute
usually written 45
forty-five adjective
forty-five pronoun, plural in construction

Examples of forty-five in a Sentence

Recent Examples on the Web
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Performances alternated between two stages—Marigold and Dandelion—without overlap, in theory giving all forty-five thousand attendees a shot at laying eyes and/or ears on every set. Lauren Michele Jackson, New Yorker, 2 Sep. 2026 Some forty-five artists and collectives are expected to participate in the 2027 event. News Desk, Artforum, 25 Aug. 2026 After Vincennes closed in 1784, Sade was transferred to the Bastille at the age of forty-five. Literary Hub, 12 Aug. 2026 One hundred and forty-five Americans earned a million dollars each, or more, in 1953. Aj Willingham, AJC.com, 31 July 2026 See All Example Sentences for forty-five

Word History

First Known Use

circa 1623, in the meaning defined at sense 1

Time Traveler
The first known use of forty-five was circa 1623

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Cite this Entry

“Forty-five.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/forty-five. Accessed 4 Sep. 2026.

Kids Definition

forty-five

noun
for·​ty-five
ˌfȯrt-ē-ˈfīv
: a .45 caliber pistol
usually written .45

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