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fundamental

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noun

Synonym Chooser

How is the word fundamental different from other adjectives like it?

Some common synonyms of fundamental are cardinal, essential, and vital. While all these words mean "so important as to be indispensable," fundamental applies to something that is a foundation without which an entire system or complex whole would collapse.

fundamental principles of algebra

When might cardinal be a better fit than fundamental?

The words cardinal and fundamental can be used in similar contexts, but cardinal suggests something on which an outcome turns or depends.

a cardinal rule in buying a home

When would essential be a good substitute for fundamental?

Although the words essential and fundamental have much in common, essential implies belonging to the very nature of a thing and therefore being incapable of removal without destroying the thing itself or its character.

conflict is essential in drama

When could vital be used to replace fundamental?

The words vital and fundamental are synonyms, but do differ in nuance. Specifically, vital suggests something that is necessary to a thing's continued existence or operation.

cut off from vital supplies

Example Sentences

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.
Recent Examples of fundamental
Adjective
This philosophy is embodied in every service that Axiom Eco-Pest Control provides, marking a fundamental departure from what homeowners can expect from a pest control business. Malana Vantyler, USA Today, 6 Nov. 2025 None of the above is nearly enough to compensate for its fundamental flaws, especially considering how crowded with domestic thrillers TV has become. Judy Berman, Time, 6 Nov. 2025 And that fundamental protocol was, believe it or not, kind of difficult to event. Ryan Lattanzio, IndieWire, 6 Nov. 2025 Fibonacci’s new world rested on objective, quantifiable value and empiricism — a novel and fundamental concept. Big Think, 5 Nov. 2025 See All Example Sentences for fundamental
Recent Examples of Synonyms for fundamental
Adjective
  • In March 2025, Chelsea gave PEOPLE an exclusive update on Max's health journey, explaining that their son has had to relearn basic functions and attend physical therapy.
    Emily Blackwood, PEOPLE, 26 Oct. 2025
  • Those wanting to stream the show live can do so with a Peacock premium subscription or stream new episodes the next day with a basic Peacock subscription.
    Kaycee Sloan, Cincinnati Enquirer, 26 Oct. 2025
Noun
  • Read More: Why Trump Didn't Deserve the Nobel Peace Prize The Russian President is a man who lives by the axiom: give an inch, take a mile.
    Luke McGee, Time, 21 Oct. 2025
  • In other words, as Cleveland tore through the league last season, the players responded to most of the milestones reached with a collective shrug and worn axioms about nothing mattering until the playoffs.
    Joe Vardon, New York Times, 2 Oct. 2025
Noun
  • Their language mimics the essence of things, evocations of items and experiences.
    Literary Hub, Literary Hub, 3 Nov. 2025
  • Although the codes are reinvented, the essence almost always remains the same.
    Tatiana Ojea, Glamour, 2 Nov. 2025
Adjective
  • But back in the time of Galileo, the phenomena of electricity and magnetism were only understood in the most rudimentary of fashions; by the 19th century, they had been investigated much more thoroughly.
    Big Think, Big Think, 5 Nov. 2025
  • The Prelude’s rear seat is so rudimentary, Honda didn’t even provide a photo of it.
    Mark Phelan, Freep.com, 5 Nov. 2025
Noun
  • Everything bops breezily along, stopping occasionally to have Dek growl maxims about strength through domination, and observe a decapitation or two.
    David Fear, Rolling Stone, 4 Nov. 2025
  • Visitors who travel down a dirt road to The Hollow — named for the hollow-core concrete that made Mellor wealthy — can enter the compound through a dark, cavernous passage lined with neon signs illuminating maxims from the likes of Thomas Jefferson, Thomas Paine, and Flynn.
    Arthur Allen, Miami Herald, 3 Nov. 2025
Noun
  • For a writer of a book that’s politically informed and deals with culture and history, this creates a big problem.
    Literary Hub, Literary Hub, 4 Nov. 2025
  • That solves a lot of problems, a lot of ills of society.
    Liz Hoffman, semafor.com, 4 Nov. 2025
Adjective
  • At Nashoba Public School, in a rural part of southeast Oklahoma where there’s little else but timber and twisting roads, the roughly 50 kids who make up the elementary and middle grades are taught in split-grade classrooms.
    Jennifer Smith Richards, ProPublica, 22 Oct. 2025
  • After more or less abandoning philosophy at the end of the First World War, Ludwig trained to be an elementary-school teacher, spent time as a gardener’s assistant in a monastery, and then taught in small towns in rural Austria.
    Literary Hub, Literary Hub, 22 Oct. 2025
Noun
  • The number of foreign residents has risen sharply in recent years, reaching a record 3 percent of the population in 2024, as Tokyo cautiously loosened visa rules for workers in key industries such as manufacturing, agriculture, and caregiving.
    Micah McCartney, MSNBC Newsweek, 25 Oct. 2025
  • However, Laporta has now become closer to La Liga president Tebas, as Barca have looked for more flexibility in meeting the competition’s strict financial sustainability rules.
    Dermot Corrigan, New York Times, 25 Oct. 2025

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Cite this Entry

“Fundamental.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fundamental. Accessed 8 Nov. 2025.

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