underrate

/ˌʌndərˈreɪt/
verb
  1. To judge someone or something as less valuable, important, or skillful than they really are.
    • The critics underrate this movie because it doesn't have big stars.
    • Many people underrate the importance of getting enough sleep.
    • Don't underrate your opponent; they have trained very hard.
What does "underrate" mean? | whatsthatwordmean | whatsthatwordmean