swell 1 of 3

adjective

Definition of swellnext
1
as in great
of the very best kind what a swell time we had at the country club dance

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms
2
as in happening
being in the latest or current fashion in its heyday as a summer resort, the town was known for its swanky hotels and swell restaurants

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Antonyms & Near Antonyms

swell

2 of 3

verb

ˈswel How to pronounce swell (audio)
1
as in to increase
to become greater in extent, volume, amount, or number the club membership has really swelled in recent months

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Antonyms & Near Antonyms
2
as in to expand
to make greater in size, amount, or number more layoffs will swell the ranks of the unemployed to unprecedented levels

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3
as in to protrude
to extend outward beyond a usual point at that point the Congo River swells and forms Malebo Pool

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Antonyms & Near Antonyms

swell

3 of 3

noun

1
as in projection
a part that sticks out from the general mass of something the graceful swell of the bottle was meant to be evocative of the female figure

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Antonyms & Near Antonyms
2
as in wave
a moving ridge on the surface of water huge swells overwhelmed the tiny craft

Synonyms & Similar Words

Synonym Chooser

How does the verb swell differ from other similar words?

Some common synonyms of swell are amplify, dilate, distend, expand, and inflate. While all these words mean "to increase in size or volume," swell implies gradual expansion beyond a thing's original or normal limits.

the bureaucracy swelled to unmanageable proportions

In what contexts can amplify take the place of swell?

The synonyms amplify and swell are sometimes interchangeable, but amplify implies the extension or enlargement of something inadequate.

amplify the statement with details

When might dilate be a better fit than swell?

While the synonyms dilate and swell are close in meaning, dilate applies especially to expansion of circumference.

dilated pupils

When could distend be used to replace swell?

The words distend and swell are synonyms, but do differ in nuance. Specifically, distend implies outward extension caused by pressure from within.

a distended abdomen

When would expand be a good substitute for swell?

Although the words expand and swell have much in common, expand may apply regardless of the manner of increase (such as growth, unfolding, addition of parts).

a business that expands every year

When is it sensible to use inflate instead of swell?

While in some cases nearly identical to swell, inflate implies expanding by introduction of air or something insubstantial and suggests a vulnerability to sudden collapse.

an inflated ego

How does the verb swell differ from other similar words?

Some common synonyms of swell are amplify, dilate, distend, expand, and inflate. While all these words mean "to increase in size or volume," swell implies gradual expansion beyond a thing's original or normal limits.

the bureaucracy swelled to unmanageable proportions

In what contexts can amplify take the place of swell?

The synonyms amplify and swell are sometimes interchangeable, but amplify implies the extension or enlargement of something inadequate.

amplify the statement with details

When might dilate be a better fit than swell?

While the synonyms dilate and swell are close in meaning, dilate applies especially to expansion of circumference.

dilated pupils

When could distend be used to replace swell?

The words distend and swell are synonyms, but do differ in nuance. Specifically, distend implies outward extension caused by pressure from within.

a distended abdomen

When would expand be a good substitute for swell?

Although the words expand and swell have much in common, expand may apply regardless of the manner of increase (such as growth, unfolding, addition of parts).

a business that expands every year

When is it sensible to use inflate instead of swell?

While in some cases nearly identical to swell, inflate implies expanding by introduction of air or something insubstantial and suggests a vulnerability to sudden collapse.

an inflated ego

How does the verb swell differ from other similar words?

Some common synonyms of swell are amplify, dilate, distend, expand, and inflate. While all these words mean "to increase in size or volume," swell implies gradual expansion beyond a thing's original or normal limits.

the bureaucracy swelled to unmanageable proportions

In what contexts can amplify take the place of swell?

The synonyms amplify and swell are sometimes interchangeable, but amplify implies the extension or enlargement of something inadequate.

amplify the statement with details

When might dilate be a better fit than swell?

While the synonyms dilate and swell are close in meaning, dilate applies especially to expansion of circumference.

dilated pupils

When could distend be used to replace swell?

The words distend and swell are synonyms, but do differ in nuance. Specifically, distend implies outward extension caused by pressure from within.

a distended abdomen

When would expand be a good substitute for swell?

Although the words expand and swell have much in common, expand may apply regardless of the manner of increase (such as growth, unfolding, addition of parts).

a business that expands every year

When is it sensible to use inflate instead of swell?

While in some cases nearly identical to swell, inflate implies expanding by introduction of air or something insubstantial and suggests a vulnerability to sudden collapse.

an inflated ego

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 swell
Adjective
And then there’s Lousy Louie, a basically swell kid, trying to stick to the straight and narrow during his first year of parole. —Laird Borrelli-Persson, Vogue, 21 Dec. 2025 Cowboys pass at will on Panthers’ defense While the Carolina defense continued to do a swell job against the run for a second consecutive weekend, the coverage unit left a lot to be desired against Prescott and the Cowboys’ aerial attack. —Charlotte Observer, 12 Oct. 2025
Verb
Meanwhile, the number of people participating in Blue Hills’ Parent Power Initiative continued to swell. —Andrew Brown, Hartford Courant, 27 Apr. 2026 After discovering the bone bruise, the Rockets understood why Durant had further swelling and stiffness in the ankle compared to a regular sprain, per ESPN. —Scott Thompson, FOXNews.com, 26 Apr. 2026
Noun
The group of three children and four adults had been hiking along the water’s edge over the weekend, but became trapped as high tide and a large swell came in, the NSW State Emergency Service confirmed in a statement. —Sam Gillette, PEOPLE, 24 Apr. 2026 Less than a day earlier, astronauts Reid Wiseman, Victor Glover, Christina Koch and Jeremy Hansen had been plucked from 3-foot swells by helicopters and transported them roughly one mile to the USS Murtha. —Gary Robbins, San Diego Union-Tribune, 12 Apr. 2026 See All Example Sentences for swell
Recent Examples of Synonyms for swell
  1. great
  2. happening
  3. increase
  4. expand
  5. protrude
  6. projection
  7. wave
  8. excellent
Adjective
  • After Marcus’s ground ball, everybody took great at-bats.
    — Abbey Mastracco, New York Daily News, 29 Apr. 2026
  • Cherry blossoms great guests at the front foyer.
    — Kathryn Palmer, USA Today, 29 Apr. 2026
Definition of great
Adjective
  • The ship is thoughtfully designed to allow for ample space so guests do not feel overcrowded, even in the most happening spots.
    — Susan Barnes, Southern Living, 10 Dec. 2025
  • While the overarching trend for fall is still lowest maintenance possible, there's a bit more happening than your typical sunny blondes and balayage brunettes.
    — Bella Cacciatore, Glamour, 2 Sep. 2020
Definition of happening
Verb
  • Water testing has been temporarily increased to once a month at the Oceanside Harbor after someone reported seeing a suspicious liquid dumped from a boat.
    — Phil Diehl, San Diego Union-Tribune, 26 Apr. 2026
  • This sprawling, unchecked population growth just increases water demand.
    — DP Opinion, Denver Post, 25 Apr. 2026
Definition of increase
Verb
  • The Moon moves through your 9th House of Perspective, expanding how your ideas are received.
    — Tarot.com, Hartford Courant, 28 Apr. 2026
  • At Fremantle, Katrosar built and expanded a global advertising business across streaming, broadcast, social and branded partnerships.
    — Lynette Rice, Deadline, 27 Apr. 2026
Definition of expand
Verb
  • According to court documents cited by Cleveland television station WJW, witnesses told investigators that Bryant was seen walking toward the Costco entrance with what appeared to be a drum magazine protruding from his pocket.
    — Taylor Ardrey, USA Today, 29 Apr. 2026
  • In one shared by the road commission, the rushing, foaming flow might be confused for a threatening river if not for the road guardrails protruding from the water.
    — Darcie Moran, Freep.com, 26 Apr. 2026
Definition of protrude
Noun
  • Slaughter’s fit at left guard requires some projection.
    — Daniel Popper, New York Times, 25 Apr. 2026
  • The Senate Democratic leaders also noted that, based on state analysts’ revenue projections, the GOP plan would eliminate nearly all surplus funds in future years, potentially pushing state finances in deficit.
    — Keith M. Phaneuf, Hartford Courant, 25 Apr. 2026
Definition of projection
Noun
  • Financially dependent on her parents throughout her youth and confused by waves of calm or small kindnesses, Gross wrestled with distancing herself for some time before cutting contact with her parents and brothers as an adult.
    — Literary Hub, Literary Hub, 28 Apr. 2026
  • When the Fontainebleau Hotel faced a skeptical city board and a wave of community opposition to a plan to add water slides to its pool deck, the hotel’s billionaire owner pushed successfully for a change to state law to move the project forward.
    — Aaron Leibowitz, Miami Herald, 28 Apr. 2026
Definition of wave
Adjective
  • Soft white sand, clear waters and excellent surf draw beachgoers to this vast beach.
    — Kathleen Wong, USA Today, 30 Apr. 2026
  • This makes buffalo grass an excellent choice for naturally controlling soil erosion.
    — Lee Wallender, The Spruce, 30 Apr. 2026
Definition of excellent

Browse Nearby Words

sweet tooth
swell
swelled
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Cite this Entry

“Swell.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/swell. Accessed 2 May. 2026.

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More from Merriam-Webster on swell

Nglish: Translation of swell for Spanish Speakers

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