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convince (EN)
verb

verb “convince”

infinitive convince; he convinces; past tense convinced; past part. convinced; ger. convincing
  1. to cause someone to accept that something is true or valid after presenting logic, argument, or evidence
    The before-and-after photos convinced her that the diet program really worked.
  2. to persuade someone to do something
    She convinced her friend to join the dance class with her.