#1 get on v. have smooth relations; "My boss and I get along very well". wn #2 get on v. get on board of (trains, buses, ships, aircraft, etc.). wn #3 get on v. get up on the back of; "mount a horse". wn #4 get on v. grow late or (of time) elapse; "It is getting on midnight--let's all go to bed!". wn #5 get on v. appear in a show, on T.V. or radio; "The news won't be on tonight". wn