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Browse the Dictionary:: A; B; C; D; E; F; G; H; I; J; K; L; M; N; O; P; Q; R; S; T; U; V; W; X; Y; Z; #

on

Entry Word:: on
Function:: adjective

Text: being in effective operation<please don't leave the sanding machine on if you're not going to be near it>— see active 1

For More Information on "on" go to Britannica.com

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See a map of "on" in the Visual Thesaurus