air up

transitive verb

informal

: to inflate or fill (something) with air

We aired up the tires, gassed up the tanks, and drove on out of Monroe at noon.

—John Dufresne, Requiem, Mass., 2008

Word History

First Known Use

1940, in the meaning defined above

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Rhymes for air up

• backup
• blowup
• breakup
• buildup
• checkup
• cleanup
• holdup
• hookup
• lineup
• lockup
• makeup
• markup