Definition of Booster

someone or something who uplifts and encourages

Examples of Booster in a sentence

A genuine compliment is a great booster in self-esteem because it will certainly make someone feel a lot better.  🔊

The losing football team needed assurance, so the pep rally was a booster to their self-confidence.  🔊

Attending a comedy show created a booster in everyone’s mood because it made these gloomy people happy again.  🔊

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