Thesaurus results for UNDER-GIRD

undergird

verb

ˌən-dər-ˈgərd

Definition of undergird

as in to sustain

to hold up or serve as a foundation for the theory of evolution undergirds virtually all of modern biology

Synonyms & Similar Words

Relevance

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of undergird Beyond the commercial aspect, the assumptions undergirding death positivity have begun to feel nearly as outdated as putting lipstick on a corpse. — John Semley, Harpers Magazine, 28 July 2026 But for hardcore believers, this didn’t mean that the philosophy undergirding the Soviet experiment was wrong. — Literary Hub, 21 July 2026 Something more insidious undergirds the SEC’s proposal than its immediate effect on corporate behavior. — Business Columnist, Los Angeles Times, 8 July 2026 Those economic gains have helped undergird stock market growth, propelling corporate earnings and pushing up shares, some analysts said. — Max Zahn, ABC News, 30 June 2026 See All Example Sentences for undergird

Recent Examples of Synonyms for undergird

Verb

For crews responsible for sustaining the Minuteman III fleet, that capability could prove valuable as the system’s service life continues.

— Aamir Khollam, Interesting Engineering, 5 Sep. 2026
The midfielder turned right-back sustained the damage during Sunday’s 4-3 defeat at Chelsea after he was struck in the face by the ball.

— Andy Naylor, New York Times, 4 Sep. 2026

Definition of sustain

Verb

If the folks in charge really fixed the offensive line, maybe new coach Todd Monken’s offense can create big plays and support a defense that still has top talent.

— Zac Jackson, New York Times, 8 Sep. 2026
The documentary is narrated by actor Gary Sinise, whose own direction in life was profoundly affected by the attacks and ultimately inspired the creation of his foundation to support veterans, first responders, and their families.

— Amy DeLaura, The Washington Examiner, 7 Sep. 2026

Definition of support

Verb

Singapore is leveraging its scarce land, energy, and population to bolster its regulatory and agenda-setting power over data centers and sustainability.

— Brian Wong, Fortune, 6 Sep. 2026
The Indian government said the decision was intended to bolster domestic availability amid lower production, seasonal demand and rising prices.

— Deena Zaidi, CNBC, 6 Sep. 2026

Definition of bolster

Browse Nearby Words

undergarments

undergird

undergirded

See all Nearby Words

Cite this Entry

Style

“Undergird.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undergird. Accessed 8 Sep. 2026.

Copy Citation

Synonyms of undergird

verb

Example Sentences

Browse Nearby Words

Podcast

Cite this Entry

More from Merriam-Webster

Word of the Day

magnanimous

Popular in Grammar & Usage

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

A List of Most Commonly Confused Words

Why do we use apostrophes to show possession?

Is it 'nerve-racking' or 'nerve-wracking'?

What's the difference between 'fascism' and 'socialism'?

Popular in Wordplay

The Longest Long Words List

Stay Woke

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of

The Words of the Week - Sept. 4

Popular

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

The Longest Long Words List

Stay Woke

Games & Quizzes