underline

From Wiktionary

Word parts[change]

under- + line

Pronunciation[change]

  • (US) IPA (key): /ˈʌndɚˌlaɪn/ or /ˌʌndɚˈlaɪn/
  • (UK) IPA (key): /ˈʌndəˌlaɪn/ or /ˌʌndəˈlaɪn/
  • (file)

Verb[change]

Plain form
underline

Third-person singular
underlines

Past tense
underlined

Past participle
underlined

Present participle
underlining

  1. If you underline something, you put a line under it.
    You should underline that.