Everyday English

boost

increase or improve

To boost something means to increase it or make it better, stronger, or more effective.

B2 very common speech & writing

Hear it in real life

How are you preparing for the interview?

I am practising answers to boost my confidence.

Play the conversation

A short walk can boost my mood when I have been working all day.

The mistake everyone makes

Not: boost up my confidence

Say: boost my confidence

Boost already means increase, so “up” is unnecessary in standard English.

Build it

How it fits in a sentence.

boost confidence; boost your mood; boost vocabulary; boost sales

Your turn: say it out loud

A short walk can boost my mood when I have been working all day.

Say it out loud two or three times, until it feels like yours.

boost

increase or improve

“A short walk can boost my mood when I have been working all day.”

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