on
— Adjective
– English
～ (of events) planned or scheduled; "the picnic is on, rain or shine"; "we have nothing on for Friday night"
on-key
— Adjective
– English
～ in tune; accurate in pitch; "a true note"
off-and-on
— Adjective
– English
～ intermittently stopping and starting; "fitful (or interrupted) sleep"; "off-and-on static"
on fire
— Adjective
– English
～ lighted up by or as by fire or flame; "forests set ablaze (or afire) by lightning"; "even the car's tires were aflame"; "a night aflare with fireworks"; "candles alight on the tables"; "houses on fire"
on-line
— Adjective
– English
～ being in progress now; "on-line editorial projects"
on
— Adverb
– English
～ with a forward motion; "we drove along admiring the view"; "the horse trotted along at a steady pace"; "the circus traveled on to the next city"; "move along"; "march on"
on air
— Adverb
– English
～ very happily; "we were floating on air at the news"
on it
— Adverb
– English
～ on that; "text and commentary thereon"
on a higher floor
— Adverb
– English
～ on a floor above; "they lived upstairs"
on occasion
— Adverb
– English
～ sporadically and infrequently; "he was arrogant and occasionally callous"; "open areas are only occasionally interrupted by clumps of trees"; "they visit New York on occasion"; "now and again she would take her favorite book from the shelf and read to us"; "as we drove along, the beautiful scenery now and then attracted his attention"
on average
— Adverb
– English
～ typically; "on average he watches three movies a week"
on faith
— Adverb
– English
～ with trust and confidence; "we accepted him on faith"
on and off
— Adverb
– English
～ not regularly; "they phone each other off and on"
on an individual basis
— Adverb
– English
～ apart from others; "taken individually, the rooms were, in fact, square"; "the fine points are treated singly"
on an irregular basis
— Adverb
– English
～ in an irregular manner; "her letters arrived irregularly"
on
— Adverb
– English
～ in a state required for something to function or be effective; "turn the lights on"; "get a load on"
on board
— Adverb
– English
～ on a ship, train, plane or other vehicle
on all fours
— Adverb
– English
～ on hands and knees; "he got down on all fours to play with his grandson"
on
— Adverb
– English
～ indicates continuity or persistence or concentration; "his spirit lives on"; "shall I read on?"
on camera
— Adverb
– English
～ within range of a movie or television camera; "the senator didn't realize that he was speaking on camera"