D defs.my
Entry 2 senses · 2 variants Webster, 1913

Underestimate

/ŭn'-dẽr-ĕs'-təm-ātˌ/ · Un·der·es·ti·mate · IPA /ʌndɚˈɛs.tɪ.meɪt/
01 v. t. To set too low a value on; to estimate below the truth.
  1. 1.
    To set too low a value on; to estimate below the truth.
02 n. The act of underestimating; too low an estimate.
  1. 1.
    The act of underestimating; too low an estimate.