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

Underrate

/ŭnˌ-dẽrr-āt'/ · Un·der·rate · IPA /ˌʌndərrˈeɪt/
01 v. t. To rate too low; to rate below the value; to undervalue.
  1. 1.
    To rate too low; to rate below the value; to undervalue.
02 n. A price less than the value; as, to sell a thing at an underrate.
  1. 1.
    A price less than the value; as, to sell a thing at an underrate.