UNDERLAIN Synonyms: 47 Similar and Opposite Words

underlain

verb

past participle of underlie

as in supported

to lie underneath A layer of rock underlies the topsoil.

Related Words

Relevance

as in grounded

to form the basis or foundation of (something, such as an idea) The assumption that underlies their argument is faulty.

Related Words

Dissimilar Words

Example Sentences

Recent Examples of Synonyms for underlain

Verb

While many commissioners supported the idea, commission staff said the benchmark was too stringent to employ without understanding how the new sand placement will fare over the next few months or years.

— Grace Toohey, Los Angeles Times, 6 Nov. 2026
Lokk is proud that the festival has supported the Estonian, and the broader Baltic, film industry, and vice versa, with films from the region now regularly traveling to big festivals around the globe and winning awards.

— Georg Szalai, HollywoodReporter, 5 Nov. 2026

Definition of supported

Verb

The whirlwind had Spoelstra on the move, quite literally, at a time when most coaches seek to be as grounded as possible amid the whirlwind of the NBA’s 82-game regular-season schedule.

— Ira Winderman, Sun Sentinel, 5 Nov. 2026
The closest competitor to Starship, at least in the Earth-orbit launch market, is Blue Origin’s New Glenn, but that rocket exploded on its Cape Canaveral launchpad during a May 28 hotfire test and remains grounded.

— Ramin Skibba, Scientific American, 4 Nov. 2026

Definition of grounded

Verb

The state Commission on Judicial Performance upheld 17 findings of misconduct against Judge Robert Draper, 84, according to a disciplinary document made public Tuesday.

— James Queally, Los Angeles Times, 10 Nov. 2026
Najib has been behind bars since August 2022, when the Kuala Lumpur High Court upheld his graft conviction linked to a multibillion-dollar looting of the state investment fund 1MDB.

— ABC News, ABC News, 10 Nov. 2026

Definition of upheld

Verb

Namibia is a participant in the Kimberley Process, an international certification system established in 2003 to prevent rough diamonds from financing armed conflicts.

— Luisa Yanez, Miami Herald, 12 Nov. 2026
However, the components have not yet been tested in orbit, and their long-term reliability under actual space conditions remains to be established.

— Neetika Walter, Interesting Engineering, 11 Nov. 2026

Definition of established

Verb

Sánchez has pledged an investigation and improvements to restore trust in the rail system that last year carried 45 million travelers, including millions of tourists.

— Francisco Seco, Los Angeles Times, 11 Nov. 2026
The rockets are carried in launch pods, with six rounds in a HIMARS pod and 12 across the two pods carried by an M270 launcher.

— Kaif Shaikh, Interesting Engineering, 11 Nov. 2026

Definition of carried

Verb

However, the findings are based on a proof-of-concept prototype and a relatively small user study, rather than a commercially available product.

— Neetika Walter, Interesting Engineering, 11 Nov. 2026
Like the 6-0, 175-pound Legend, Jax is a graduate of the WWE Performance Center and WWE NXT, based in Orlando.

— James Varsallone, Miami Herald, 11 Nov. 2026

Definition of based

Verb

Our work on leadership and technology in sport, including our intention to create a future book on that subject, has reinforced our interest in this question.

— Rick Burton, Sportico.com, 5 Nov. 2026
On the one hand, this shows just how strongly officers accept the principle of civilian control—a posture reinforced precisely because Hegseth has proved willing to punish even unsupported allegations of military insubordination.

— Peter D. Feaver, Foreign Affairs, 5 Nov. 2026

Definition of reinforced

Verb

While Shelby was clearly an exceptional candidate, his success was largely predicated on your failures.

— Arkansas Online, Arkansas Online, 9 Nov. 2026
The problem is that the long-term strategy is predicated on the belief that control of advanced technologies and industry will trigger a new round of high-speed growth.

— Oliver Melton, Foreign Affairs, 5 Nov. 2026

Definition of predicated

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.

Browse Nearby Words

underhandedness

underlain

underlay

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Style

“Underlain.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/underlain. Accessed 13 Nov. 2026.

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Synonyms of underlain

verb

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