noun
- a vacant lot used by youngsters for games or sports.
adjective
- Also sand-lot. of, relating to, or played in such a lot: sandlot baseball.
noun US
- an area of vacant ground used by children for playing baseball and other games
- (modifier) denoting a game or sport played on a sandlotsandlot baseball
n.also sandlot, “plot of empty land in a town or suburb,” 1878, from sand (n.) + lot. In reference to the kind of sports or games played on them by amateurs, it is recorded from 1890, American English.