Idioms for off

Origin of off

orig. stressed variant of of1

usage note for off

The phrasal preposition off of is old in English, going back to the 16th century. Although usage guides reject it as redundant, recommending off without of, the phrase is widespread in speech, including that of the educated: Let's watch as the presidential candidates come off of the rostrum and down into the audience. Off of is rare in edited writing except to give the flavor of speech.

Example sentences from the Web for on-off

British Dictionary definitions for on-off (1 of 2)

on-off

adjective

(of an electrical switch, button, etc) having an `on' position and an `off' position
existing at times and not at others; discontinuous an on-off relationship

British Dictionary definitions for on-off (2 of 2)

Word Origin for off

originally variant of of; fully distinguished from it in the 17th century

usage for off

In standard English, off is not followed by of: he stepped off (not off of) the platform

Idioms and Phrases with on-off

off