base 1 of 3

Definition of basenext
as in to ground
to find a basis she based her argument on careful research

Synonyms & Similar Words

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base

2 of 3

noun

1
2
as in camp
a place from which an advance (as for military operations) is made the army's base of attack was kept top secret until the battle began

Synonyms & Similar Words

3
4
as in bottom
the lowest part, place, or point the base of the mountain extends over a huge area make sure the base of the stove rests evenly on the floor

Synonyms & Similar Words

Antonyms & Near Antonyms

5
as in headquarters
the place from which a commander runs operations the army base is three miles down the road

Synonyms & Similar Words

base

3 of 3

adjective

Synonym Chooser

How does the adjective base contrast with its synonyms?

The words low and vile are common synonyms of base. While all three words mean "deserving of contempt because of the absence of higher values," base stresses the ignoble and may suggest cruelty, treachery, greed, or grossness.

base motives

When is low a more appropriate choice than base?

The meanings of low and base largely overlap; however, low may connote crafty cunning, vulgarity, or immorality and regularly implies an outraging of one's sense of decency or propriety.

refused to listen to such low talk

Where would vile be a reasonable alternative to base?

In some situations, the words vile and base are roughly equivalent. However, vile, the strongest of these words, tends to suggest disgusting depravity or filth.

a vile remark

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 base
Verb
Premiering at Directors’ Fortnight, the film is based on Pilar Quintana’s eponymous book and produced by Chile’s Planta in co-production with Brazil’s RT Features. Rafa Sales Ross, Variety, 17 May 2026 Because, as Tetlock found, the experts were more likely to consult only themselves and make their decisions based on their existing views. Bryce Hoffman, Forbes.com, 17 May 2026
Noun
He was replaced by the infield ump, and Xaverian school officials found a certified ump in the stands to fill in on the base paths. Justin Barrasso, Boston Herald, 19 May 2026 The Nationals made four errors and left 19 runners on base, but kept it close until falling apart in the 12th. CBS News, 19 May 2026
Adjective
Zambrana’s base salary and total compensation is less than that of Shane Strum, who oversees Broward’s two public hospital systems and is the only other public hospital CEO in South Florida. Michelle Marchante, Miami Herald, 8 May 2026 Jennings’ base salary will be $8 million, but incentives could raise the total to $13 million, league sources confirmed. Jimmy Durkin, New York Times, 8 May 2026 See All Example Sentences for base
Recent Examples of Synonyms for base
Verb
  • And Weaver ended the inning by getting Anthony Volpe to ground into a forceout, preserving the Mets’ two-run lead in improbable fashion.
    Peter Sblendorio, New York Daily News, 17 May 2026
  • But at the center of it all is Navarrette, whose fearless turn grounds the film’s shocking premise in something both heartbreaking and haunting.
    Lexi Carson, HollywoodReporter, 16 May 2026
Noun
  • Ryan Zeferjahn gave up the first run of the game and walked the bases loaded, but Chase Silseth (1-0) worked out of the jam by getting slugger Nick Kurtz to ground into a game-ending double play.
    Los Angeles Times, Los Angeles Times, 19 May 2026
  • If multimodality in Omni comes together, these models may eventually form the basis for future Gemini releases to simplify Google’s AI ecosystem.
    ArsTechnica, ArsTechnica, 19 May 2026
Noun
  • There was always a good chance Mahomes would be ready for the team’s season opener, and the Chiefs provided an update recently saying Mahomes may be ready for training camp.
    Saad Yousuf, New York Times, 15 May 2026
  • Harbaugh plans to run a grueling training camp to try to better prepare the Giants for their early season games, but reversing a decade-plus of bad organizational habits and starts might take time.
    Pat Leonard, New York Daily News, 15 May 2026
Noun
  • But Patrick Mahomes, who tore his ACL last December, is ahead of schedule and will likely be under center when these two teams square off in early November.
    Antwan Staley, New York Daily News, 15 May 2026
  • The tension spilled into election issues, including accusations that Riverside County Sheriff Chad Bianco seized ballots in a voter‑fraud investigation, now at the center of a legal fight with the state attorney general.
    James Ward, USA Today, 15 May 2026
Noun
  • Montgomery played a factor in the bottom of the fifth with a one-out single.
    LaMond Pope, Chicago Tribune, 14 May 2026
  • The back of Cy Young Award finalist Hunter Brown’s jersey is visible at the bottom.
    Chandler Rome, New York Times, 13 May 2026
Adjective
  • The land of the southern hemisphere pulled away from this vile impactor, restructuring itself in the northern hemisphere.
    Keith Cooper, Space.com, 11 May 2026
  • Fleeing Salzburg and his father’s (Jonathan Aris) iron fist and emphasis on perfection, Mozart, armed with his compositions, vile language and impulsivity, is determined to take on the city.
    Aramide Tinubu, Variety, 8 May 2026
Adjective
  • My occupations have given me a happy, humble, quiet life, but always nagging in the back of my mind has been a case of impostor syndrome.
    Literary Hub, Literary Hub, 18 May 2026
  • Gregory Lorenzi has spent the past 10 years at Brest, where his eye for a bargain helped to catapult the humble Breton club from mid-table mediocrity in Ligue 2 to a third-place finish in Ligue 1 and a fairytale Champions League campaign.
    Tom Williams, New York Times, 17 May 2026
Verb
  • The existential risk of AI wiping out humans or enslaving us could be predicated on our laziness and lack of concern about small signs.
    Lance Eliot, Forbes.com, 18 May 2026
  • And yet everything SpaceX aspires to accomplish in the next quarter of a century, all of its enormous valuation, is predicated on a new launch vehicle.
    ArsTechnica, ArsTechnica, 18 May 2026

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Cite this Entry

“Base.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/base. Accessed 21 May. 2026.

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