underlie — to be the cause or basis of something; to exist beneath
Part of speech: VERB
Definition: to be the cause or basis of something; to exist beneath
Pronunciation (IPA): /ˌʌndərˈlaɪ/
Korean meaning: ~의 근본 원인이 되다, 기초가 되다, 밑에 놓여 있다
Korean pronunciation: 언-더-라이 (강세: 라이)
Example Sentences
- His constant jokes underlie his deep insecurity about public speaking.
- Scientific principles underlie all modern technology.
- The rock formation that underlies our school explains why the WiFi is so terrible.
underlie
VERB//ˌʌndərˈlaɪ//
to be the cause or basis of something; to exist beneath

Hidden cause behind everything
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The spring's supply underlies what gardens rely!
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Start for Free🎤Pronunciation
🌳Etymology
Origin
From Old English 'underlicgan', combining 'under' (beneath) and 'licgan' (to lie). The word has been used since Middle English to describe something that exists or functions as a foundation.
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Start for Free📝Examples
“His constant jokes underlie his deep insecurity about public speaking.”
“Scientific principles underlie all modern technology.”
“The rock formation that underlies our school explains why the WiFi is so terrible.”
“Cultural differences often underlie communication problems.”
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