theoretically

adverb

the·​o·​ret·​i·​cal·​ly ˌthē-ə-ˈre-ti-k(ə-)lē How to pronounce theoretically (audio)
ˌthir-ˈe-ti-
1
: according to an ideal or assumed set of facts or principles : in theory
2
: in a theoretical way

Examples of theoretically in a Sentence

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.
Finding ways to elongate telomeres, then, could theoretically slow the aging process. Jamie Ducharme, Health, 29 May 2025 The more people who joined the system, the higher the token’s value would theoretically rise. Billy Perrigo, Time, 27 May 2025 Frenkie de Jong – 9/10 For the first time in two summers, the noise around De Jong’s Barcelona future should (at least theoretically) be quietened. Anantaajith Raghuraman, New York Times, 16 May 2025 While a more voluminous reservoir could theoretically keep its water colder for longer, Henery said the changing climate is likely to complicate this equation. Calmatters, Mercury News, 13 May 2025 See All Example Sentences for theoretically

Word History

First Known Use

circa 1626, in the meaning defined at sense 2

Time Traveler
The first known use of theoretically was circa 1626

Browse Nearby Words

Cite this Entry

“Theoretically.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/theoretically. Accessed 5 Jun. 2025.

More from Merriam-Webster on theoretically

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!