Antonym: on. Similar words: of, if, oak, odd, offer, oh, oil, ok. Meaning: [ɔf /ɒf] 
v. kill intentionally and with premeditation. adj. 1. not in operation or operational 2. below a satisfactory level 3. (of events) no longer planned or scheduled 4. in an unpalatable state 5. not performing or scheduled for duties. adv. 1. from a particular thing or place or position (`forth' is obsolete) 2. at a distance in space or time 3. no longer on or in contact or attached.
v. kill intentionally and with premeditation. adj. 1. not in operation or operational 2. below a satisfactory level 3. (of events) no longer planned or scheduled 4. in an unpalatable state 5. not performing or scheduled for duties. adv. 1. from a particular thing or place or position (`forth' is obsolete) 2. at a distance in space or time 3. no longer on or in contact or attached. 
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151) In those far off days it never entered anyone's mind that she could be Prime Minister.
152) She stood up to brush the crumbs off her uniform.
153) The men were clearing all the pollution off the shore.
154) His first performance was a debacle : the audience booed him off the stage.
155) I am going to get off at the next stop.
156) The girl is brassing off again, she is never satisfied.
157) He rounded off the sharp corners of the table with a piece of sandpaper.