UNDERLINE Synonyms: 32 Similar and Opposite Words

underline

verb

ˈən-dər-ˌlīn

Definition of underline

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

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Antonyms & Near Antonyms

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of underline Which just underlines how the locus of competition has expanded into finance itself. — Amit Joshi, Fortune, 20 Aug. 2026 The profit boosts underline criticism from some shippers that surcharges meant to recoup rising oil costs due to the war in Iran are sometimes excessive. — Glenn Taylor, Footwear News, 19 Aug. 2026 The attacks on about 20 Wildberries facilities have underlined Kyiv’s ability to strike far and wide inside Russia and posed a new challenge to President Vladimir Putin nearly 4½ years into his full-scale invasion of Ukraine. — ABC News, 17 Aug. 2026 Global conflicts and the impact of climate change are driving up the costs of shipping worldwide, underlining concerns over the fragility of international supply chains and stoking inflation. — Jeronimo Gonzalez, semafor.com, 17 Aug. 2026 See All Example Sentences for underline

Recent Examples of Synonyms for underline

Verb

At a high level of abstraction, some scholars emphasize the multiplicity itself as a key aspect of Hinduism.

— Charles Preston, Encyclopedia Britannica, 28 Aug. 2026
Since Tiffany’s attacks began, Crowley has moved in Hong’s general direction, emphasizing his requirements—using exclusively renewable energy to power new data centers, building them with union labor—for developers to receive the tax breaks.

— Dan Kaufman, New Yorker, 28 Aug. 2026

Definition of emphasize

Verb

The look also pulls from indie sleaze, which Trendalytics reports is up 80% in social buzz, reinforcing the messy, early-2000s finish that defines the trend.

— Ashley Lynch, Miami Herald, 28 Aug. 2026
Both formulas pair moisture-drawing glycerin with pea peptide and a trio of ceramides to condition and reinforce dry, stressed hair.

— Christa Joanna Lee, Allure, 28 Aug. 2026

Definition of reinforce

Browse Nearby Words

underlies

underline

underlined

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“Underline.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/underline. Accessed 2 Sep. 2026.

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Synonyms of underline

verb

Example Sentences

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