underlie

verb

un·​der·​lie ˌən-dər-ˈlī How to pronounce underlie (audio)

transitive verb

1
: to lie or be situated under
2
: to be at the basis of : form the foundation of : support
ideas underlying the revolution
3
: to exist as a claim or security superior and prior to (another)
4
archaic : to be subject or amenable to

Examples of underlie in a Sentence

A tile floor underlies the rug. The river is underlain by limestone. We discussed the principles that underlay their methods. A theme of revenge underlies much of her writing.
Recent Examples on the Web
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.
How To Play 'Connections' Connections tasks players with sorting 16 words into four distinct categories based on their underlying relationships. Mark Davis, Newsweek, 17 Mar. 2025 The discourse that followed ostensibly surrounded the question of who restaurants are for, but underlying that was a different question altogether: What are restaurants for? Amiel Stanek, Bon Appétit, 17 Mar. 2025 Those underlying sequences in exhibition games like Sunday’s can provide a glimpse of what could be on the horizon for the Cubs. Meghan Montemurro, Chicago Tribune, 16 Mar. 2025 Content must establish relevance not just to specific search terms, but to the concept underlying a query. Kiri Masters, Forbes, 14 Mar. 2025 See All Example Sentences for underlie

Word History

First Known Use

before the 12th century, in the meaning defined at sense 4

Time Traveler
The first known use of underlie was before the 12th century

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Cite this Entry

“Underlie.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/underlie. Accessed 22 Mar. 2025.

Kids Definition

underlie

verb
un·​der·​lie ˌən-dər-ˈlī How to pronounce underlie (audio)
underlay -ˈlā How to pronounce underlie (audio) ; underlain -ˈlān How to pronounce underlie (audio) ; underlying -ˈlī-iŋ How to pronounce underlie (audio)
1
: to lie or be located under
2
: to form the foundation of : support
ideas underlying the revolt

More from Merriam-Webster on underlie

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