get on

definition: grow old or older
example:
speech part: verb
synonyms: mature
definition: develop in a positive way
example:
speech part: verb
synonyms: progress
definition: appear in a show, on T.V. or radio
example:
speech part: verb
synonyms: be on
definition: grow late or (of time) elapse
example:
speech part: verb
synonyms:
definition: get up on the back of
example:
speech part: verb
synonyms: mount
definition: get on board of (trains, buses, ships, aircraft, etc.)
example:
speech part: verb
synonyms: board
definition: have smooth relations
example:
speech part: verb
synonyms: get along

How get on is being used?