thereunder

American  

[thair-uhn-der] / ˌðɛərˈʌn dər /

adverb

1. under or beneath that.

2. under the authority of or in accordance with that.

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thereunder British  

/ ˌðɛərˈʌndə /

adverb

1. (in documents, etc) below that or it; subsequently in that; thereafter

2. under the terms or authority of that

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Etymology

Origin of thereunder

before 900; Middle English therunder, Old English thǣrunder. See there, under

Example Sentences

“Apple, despite knowing its obligations thereunder, thwarted the injunction’s goals, and continued its anticompetitive conduct solely to maintain its revenue stream.”

From Los Angeles Times • Apr. 30, 2025

Thus, Riley Keough would become a co-trustee alongside her grandmother "with respect to the trust and all trust created thereunder."

From Salon • Feb. 1, 2023

I found your article excellent in that it represented the American Revolution as a rebellion, not especially against the English Crown, rather against certain conditions then prevailing thereunder.

From Time Magazine Archive

Judge John H. Lyle then issued vagrancy warrants for the arrest thereunder of notorious gangsters.

From Time Magazine Archive

But "only as souls we saw the folk thereunder," and our spirit was stirred within us.

From Lotus Buds by Carmichael, Amy