underline

verb
UK /ˌʌn.dəˈlaɪn/
US /ˌʌn.dɚˈlaɪn/

To draw a line under a word or words.

Please underline the correct answer on the test.


OTHER MEANINGS

2. To emphasize or stress something.

The report underlines the need for better safety rules.

3. A line drawn under written words.

The teacher put an underline beneath each spelling mistake.

4. To show that something is important.

Her smile underlined how happy she was.