Origin: 1275–1325; late Middle English (adj.), Middle English sengle < Old French < Latin singulus individual, single, (plural) one apiece, derivative of *sem- one (see simplex)
1486, "the middle or outer claw on the foot of a hawk or falcon," from single (adj.). Given various technical meanings from 16c. Sports sense is attested from 1851 (cricket), 1858 (baseball). Meaning "phonograph record with one song on each side" is from 1949. Meaning "unmarried
n. one dollar; a dollar bill. : I don't have enough singles in the register to get me through the morning.
n. an unmarried person. (Usually plural.) : I'm holding a little party for singles.
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition. Copyright 2007. Published by McGraw Hill.
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