Booster
n.hopeful, kindwarm
Meaning 1
A person who enthusiastically supports and promotes someone, a group, or a cause.
Reach for it when naming an active encourager whose confidence helps others
The retired coach remained a loyal booster of the girls' football program.
Choose between these
5- playful
energetic encouragement is appealing
not when the label could sound patronizing
- everyday
supporter
steady backing matters more than publicity
not when enthusiastic promotion distinguishes the person
- professional
someone actively argues for resources
not when quiet encouragement is the actual role
- professional
promoter
attracting attention or business is the role
not when personal loyalty should be conveyed
- formal
informed public representation is central
not when consistently positive promotion matters more than debate
Meaning 2
An additional dose or device that renews or increases an earlier effect.
Reach for it when referring to a supplementary increase in protection, power, or signal
The engineer added a signal booster to reach the far end of the hall.
Choose between these
2- professional
amplifier
a device raises signal strength
not when an extra medical dose is being named
- formal
supplement
an addition strengthens existing provision
not when renewal or amplification is specific
Said against
3- detractor
- critic
- inhibitor
It naturally appears in
3- loyal booster
A loyal booster can still offer honest private criticism.
- confidence booster
Completing one real task was a better confidence booster than vague praise.
- signal booster
The signal booster eliminated the dead zone behind the stage.
Where this comes from
- Wiktionary, Noun sense 2: enthusiastic supporter opens in a new tab for meaning 1 · retrieved 2026-07-26
- Wiktionary, Noun sense 1: amplifying addition opens in a new tab for meaning 2 · retrieved 2026-07-26
The definition and the example on this page are written here. The dictionaries above ground which meaning is being described, not the wording.