fundamentally

adverb

Synonyms of fundamentallynext
: with regard to what is basic, essential, or fundamental : at a fundamental level
a fundamentally honest person
a fundamentally new/different approach
Most theories of the internal structure of Venus begin with the assumption that the planet is fundamentally similar to the earth …—Andrew and Louise Young
: in a basic or fundamental manner
This "disposable" work force is the most important trend in business today, and it is fundamentally changing the relationship between Americans and their jobs.—Janice Castro

Examples of fundamentally in a Sentence

Recent Examples on the Web
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As the climate warmed, the government’s policy of putting out fires fundamentally altered the landscape. — Abe Streep, ProPublica, 21 Oct. 2026 Finally, what makes supporting replication efforts so fundamentally necessary is the realities of human behavior and the incentives surrounding scientific discovery. — Mark Louie F. Ramos, STAT, 21 Oct. 2026 Asked what fundamentally strengthens creativity, experts keep coming back to lived experience. — Amy O’Brien, Vogue, 20 Oct. 2026 In this respect this limited expansion differed fundamentally from the chain stores that flourished from the 1990s. — Literary Hub, 20 Oct. 2026 See All Example Sentences for fundamentally

Word History

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of fundamentally was in the 15th century

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Cite this Entry

“Fundamentally.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fundamentally. Accessed 22 Oct. 2026.

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