noun
a person who backs a politician or a team etc.
Synonyms
Examples
- all their supporters came out for the game
- they are friends of the library
noun
someone who is an active supporter and advocate
Synonyms
noun
a thief who steals goods that are in a store
Synonyms
noun
an amplifier for restoring the strength of a transmitted signal
Synonyms
booster amplifier
booster station
relay link
relay station
relay transmitter
noun
the first stage of a multistage rocket
Synonyms
booster rocket
booster unit
takeoff booster
takeoff rocket
noun
an additional dose that makes sure the first dose was effective
Synonyms
booster dose
booster shot
recall dose