Pronunciation

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Singular
boost

Plural
boosts

  1. (countable) (singular) A boost is a push from behind
    My friend gave me a boost to push me over the fence.
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Plain form
boost

Third-person singular
boosts

Past tense
boosted

Past participle
boosted

Present participle
boosting

  1. (transitive) To boost is to lift or push from behind.
    He boosted me up.