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
Grace is based in Manhattan, and studied English with concentrations in creative writing and fashion at Fordham University. Grace McCarty, Glamour, 12 Jan. 2026 Sourcing & Methodology This article was generated by software that analyzes National Weather Service warnings and advisories and creates an article based on templates created by humans. Southern California Weather Report, Daily News, 5 Jan. 2026
Noun
The sub grounds on rocks within sight of the Sweden’s coast, deep in its territorial waters, and near to its biggest naval base. John Hopewell, Variety, 27 Jan. 2026 Ensuring that the base layer closest to your skin is warm, breathable, and soft to the touch. Kristen Geil, Outside, 27 Jan. 2026
Adjective
Go, which costs $8 a month, as well as the free, base version of ChatGPT, will be the only areas where the company will place advertising. Dade Hayes, Deadline, 16 Jan. 2026 Eligible employees accepted into UTA’s voluntary separation program will resign effective May 31 and receive a lump sum payment in August equal to 9 or 12 months of base salary. Milla Surjadi, Dallas Morning News, 15 Jan. 2026 See All Example Sentences for base
Recent Examples of Synonyms for base
Verb
  • On Thwaites itself, part of the team will try today to drop a fiber-optic cable through a 3,200-foot borehole in the ice, near the glacier’s grounding line, where the ocean is eating away at it from below.
    Christian Elliott, The Atlantic, 31 Jan. 2026
  • The retreat from clear and scientifically grounded guidelines will harm individuals’ health and our collective wellbeing.
    Paul Gilbert, Mercury News, 31 Jan. 2026
Noun
  • Once completed, the Zhangzhou nuclear power plant will rank among China’s largest nuclear power bases.
    Aamir Khollam, Interesting Engineering, 28 Jan. 2026
  • Bondi and Blanche filed a response arguing that Massie and Khanna do not have a legal basis for the request.
    Sarah D. Wire, USA Today, 28 Jan. 2026
Noun
  • Since then, scientists have been in two camps, championing conflicting theories on the thickness of Europa's ice shell.
    Julian Dossett, Space.com, 29 Jan. 2026
  • Peet’s Coffee was founded by Dutch immigrant Alfred Peet, a German labor-camp survivor whose family had run a coffee-roasting business.
    Iris Kwok, Los Angeles Times, 29 Jan. 2026
Noun
  • About 80 warming centers were opened across the state, known as one of the nation's poorest.
    Arkansas Online, Arkansas Online, 30 Jan. 2026
  • On the company’s earnings call, analysts asked CEO Tim Cook several questions about Apple’s access to memory components, which have seen their prices skyrocket due to demand related to chips necessary for artificial intelligence data centers.
    Kif Leswing, CNBC, 30 Jan. 2026
Noun
  • Early in the conversation, Louis Walsh's hand moves from across the top of the couch behind Mel B to her bottom.
    Angela Andaloro, PEOPLE, 28 Jan. 2026
  • Black shimmering sequins featured around the neckline and at the cuffs of the sleeves and at the bottom of the top, as well.
    Julia Teti, Footwear News, 28 Jan. 2026
Adjective
  • How heartbreaking, and how vile, that any adult claiming compassion would seek to imbue a child with that extreme allergy to their own self.
    Richard Lawson, HollywoodReporter, 24 Jan. 2026
  • The Diary again casts its eye far and wide for news, any news, that might distract us all from the vile toxicity emanating from Washington—make that Davos.
    Chop Choppish Shop, Air Mail, 24 Jan. 2026
Adjective
  • Singer Island has a humble personality, with more reverence for its natural beauty and less regard for glamorous perfection than its southern neighbor.
    Kelsey Glennon, Southern Living, 7 Jan. 2026
  • This humble ingredient is a powerhouse in all kinds of cooking.
    Anne Wolf, Martha Stewart, 7 Jan. 2026
Verb
  • Corona del Mar’s offense is predicated upon rapid movement of the basketball.
    Steve Fryer, Oc Register, 22 Jan. 2026
  • Depardon’s typically non-interventionist approach is especially sensitive to the nuances and complexities of the patient/doctor relationship (and the fundamental trust upon which it is predicated), which Depardon himself regarded as this indelible documentary’s central subject.
    Matthew Carey, Deadline, 20 Jan. 2026

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Cite this Entry

“Base.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/base. Accessed 2 Feb. 2026.

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