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

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Taking the time to browse the shelves versus zeroing in on a specific book for purchase ahead of time are two fundamentally different experiences. John Warner, Chicago Tribune, 3 Jan. 2026 Wong Yu Liang/Getty Images After a turbulent few years for homebuyers, the housing market is entering 2026 with a very different tone, thanks in large part to the Federal Reserve's rate-cutting campaign in late 2025, which fundamentally reshaped the mortgage landscape heading into this new year. Angelica Leicht, CBS News, 2 Jan. 2026 If this is how employees are feeling, a company is clearly doing something fundamentally wrong. David Faris, TheWeek, 1 Jan. 2026 While Ma’s design feels otherworldly, his philosophy is fundamentally rooted in nature. Oscar Holland, CNN Money, 1 Jan. 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 Jan. 2026.

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