forty-five

noun

for·​ty-five ˌfȯr-tē-ˈfīv 

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

Urgent Matter reports that the dispute concerns a preservation easement on the nineteen-story building, Frank Lloyd Wright‘s only skyscraper, completed in 1956, and located forty-five miles north of Tulsa. — News Desk, Artforum, 19 Aug. 2026

After the hearing, Khalil and his lawyers posed for photos in front of the National Constitution Center, where all forty-five words of the First Amendment were engraved on a fifty-ton slab of marble, then walked to a ramen bar for lunch. — Andrew Marantz, New Yorker, 17 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

Word History

First Known Use

circa 1623, in the meaning defined at sense 1

Rhymes for forty-five

• overdrive
• alive
• archive
• arrive
• beehive
• connive
• contrive
• deprive
• derive
• khedive
• revive
• survive

Kids Definition

forty-five

noun

for·​ty-five

ˌfȯrt-ē-ˈfīv

: a .45 caliber pistol

—usually written .45