English · Culture & Society
/ˌʌn.dəˈlaɪn/
[/ˌʌn.dəˈlaɪn/]
to draw a line under text
To underline is to draw a line under a word to mark it as important. It can also mean to emphasise an idea.
Underline the key terms in the question.
Underline the key terms in the question.
From 'under' plus 'line', a line placed beneath.
Used in study to mark important words.