Synonyms of underline

underline

verb

ˈən-dər-ˌlīn 

as in to emphasize

to indicate the importance of by giving prominent display

the dean's speech underlined some of the impressive accomplishments racked up by members of the graduation class

Synonyms & Similar Words

• emphasize
• reinforce
• underscore
• deepen
• enhance
• accentuate
• stress
• italicize
• bring out
• strengthen
• amplify
• maximize
• supplement
• augment
• heighten
• enlarge
• magnify
• boost
• enliven
• jazz (up)
• beef (up)

Antonyms & Near Antonyms

• reduce
• minimize
• tone (down)
• de-emphasize
• decrease
• diminish
• understate
• lessen
• weaken
• subdue

Example Sentences

Recent Examples of underline

But the vote for the measure underlines opposition to the war even from some members of the President’s party. — Connor Greene, Time, 23 July 2026

Ross underlined that, in the grand scheme of wars, the Iran conflict is thus-far relatively short-lived. — Eleanor Pringle, Fortune, 23 July 2026

Longines, Tissot and Hamilton all booked double‑digit growth, underlining demand for entry‑level and mid‑range Swiss watches. — Lily Templeton, Footwear News, 21 July 2026

Two further risks underline why these controls are load-bearing rather than optional. — Alex Ford, Forbes.com, 21 July 2026