get on

verbs

have smooth relations
"My boss and I get along very well"
get on board of (trains, buses, ships, aircraft, etc.)
antonym
get up on the back of
"mount a horse"
grow late or (of time) elapse
"It is getting on midnight--let's all go to bed!"
is a type of (narrower)
come near in time
"Winter is approaching"; "approaching old age"
appear in a show, on T.V. or radio
"The news won't be on tonight"
develop in a positive way
"He progressed well in school"; "My plants are coming along"; "Plans are shaping up"
grow old or older
"She aged gracefully"; "we age every day--what a depressing thought!"; "Young men senesce"