You can find definition of on below. Words can have several meanings depending on the context. Their meaning may vary depending on where they are used. Please choose approriate definition according to part of speech and context. We have found 5 different definitions of on. on is a 2 letter word. It starts with o and ends with n.
in operation or operational
(of events) planned or scheduled
with a forward motion
indicates continuity or persistence or concentration
in a state required for something to function or be effective