fundamentally

adverb

fun·​da·​men·​tal·​ly ˌfən-də-ˈmen-tᵊl-ē How to pronounce fundamentally (audio)
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
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.
To me, though, there is something in your books that is almost fundamentally anti-cinematic. Andrew Marantz, New Yorker, 5 Apr. 2026 Largely unknown outside scientific circles, Lehmann fundamentally transformed our understanding of what lies at the heart of our planet. Carol Sutton Lewis, Scientific American, 3 Apr. 2026 Their challenge is no longer securing Africa’s place in the global conversation of contemporary art but how to adapt as that conversation fundamentally changes. Smooth Nzewi, Artforum, 2 Apr. 2026 What is deeply concerning is that the District Attorney is choosing to proceed on a case that is fundamentally unsound and cannot be proven at trial. ABC News, 2 Apr. 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 5 Apr. 2026.

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