EXPAND Synonyms: 123 Similar and Opposite Words

Q: How does the verb 'expand' differ from other similar words?

Some common synonyms of expand are amplify , dilate , distend , inflate , and swell . While all these words mean "to increase in size or volume," expand may apply regardless of the manner of increase (such as growth, unfolding, addition of parts). // a business that expands every year

Q: When can 'amplify' be used instead of 'expand'?

The meanings of amplify and expand largely overlap; however, amplify implies the extension or enlargement of something inadequate. // amplify the statement with details

Q: When might 'dilate' be a better fit than 'expand'?

Although the words dilate and expand have much in common, dilate applies especially to expansion of circumference. // dilated pupils

Q: When is 'distend' a more appropriate choice than 'expand'?

The words distend and expand can be used in similar contexts, but distend implies outward extension caused by pressure from within. // a distended abdomen

Q: When is it sensible to use 'inflate' instead of 'expand'?

In some situations, the words inflate and expand are roughly equivalent. However, inflate implies expanding by introduction of air or something insubstantial and suggests a vulnerability to sudden collapse. // an inflated ego

Q: In what contexts can 'swell' take the place of 'expand'?

While the synonyms swell and expand are close in meaning, swell implies gradual expansion beyond a thing's original or normal limits. // the bureaucracy swelled to unmanageable proportions

expand

verb

ik-ˈspand

Definition of expand

as in to develop

to express more fully and in greater detail an article on the First Ladies that the author later expanded into a book

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

as in to increase

to make greater in size, amount, or number we had to expand the list of wedding guests several times in order to accommodate all the relatives Mother wouldn't dream of excluding

Synonyms & Similar Words

Antonyms & Near Antonyms

as in to extend

to arrange the parts of (something) over a wider area a spare leaf for those times when we have to expand the dining table to accommodate extra guests

Synonyms & Similar Words

Antonyms & Near Antonyms

as in to rise

to become greater in extent, volume, amount, or number water expands when it becomes frozen

Synonyms & Similar Words

Antonyms & Near Antonyms

Synonym Chooser

How does the verb expand differ from other similar words?

Some common synonyms of expand are amplify, dilate, distend, inflate, and swell. While all these words mean "to increase in size or volume," expand may apply regardless of the manner of increase (such as growth, unfolding, addition of parts).

a business that expands every year

When can amplify be used instead of expand?

The meanings of amplify and expand largely overlap; however, amplify implies the extension or enlargement of something inadequate.

amplify the statement with details

When might dilate be a better fit than expand?

Although the words dilate and expand have much in common, dilate applies especially to expansion of circumference.

dilated pupils

When is distend a more appropriate choice than expand?

The words distend and expand can be used in similar contexts, but distend implies outward extension caused by pressure from within.

a distended abdomen

When is it sensible to use inflate instead of expand?

In some situations, the words inflate and expand are roughly equivalent. However, inflate implies expanding by introduction of air or something insubstantial and suggests a vulnerability to sudden collapse.

an inflated ego

In what contexts can swell take the place of expand?

While the synonyms swell and expand are close in meaning, swell implies gradual expansion beyond a thing's original or normal limits.

the bureaucracy swelled to unmanageable proportions

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 expand As data centers expand across North Carolina, Attorney General Jeff Jackson has pushed Duke Energy to create a class for the facilities so households aren’t left paying for power plants and grid upgrades needed to serve them. — Nora O'Neill, Charlotte Observer, 4 Sep. 2026 The service, which has since expanded to five other cities in Texas and Florida, initially carried passengers with safety drivers aboard to take over in case of problems. — Bernard Condon, Fortune, 4 Sep. 2026 Now, the streaming behemoth continues to expand its relationship with the NFL. — Takashi Williams, New York Times, 4 Sep. 2026 Under Engelbert's tenure, the league expanded from 12 to 18 teams while also overseeing the WNBA's media rights and collective bargaining agreement. — Ryan Canfield Outkick, FOXNews.com, 4 Sep. 2026 See All Example Sentences for expand

Recent Examples of Synonyms for expand

Verb

After being implanted beneath the skin of their backs, the tissues developed their own blood supply and began to contract spontaneously.

— Mike McRae September 02, New Atlas, 3 Sep. 2026
The company’s Lithium Ceramic Battery platform has been developed since 2012.

— Neetika Walter, Interesting Engineering, 3 Sep. 2026

Definition of develop

Verb

By increasing the carrier density in the neighbouring graphene bilayer, the team progressively weakened the Coulomb interactions between electrons in the magic-angle graphene.

— Neetika Walter, Interesting Engineering, 5 Sep. 2026
The cores or plugs removed from the lawn during aeration actually increase the success of overseeding by providing more direct contact between the seeds and the soil.

— Mary Marlowe Leverette, The Spruce, 4 Sep. 2026

Definition of increase

Verb

But rising bond yields make safer government debt more attractive relative to stocks, while also reducing the present value investors assign to companies’ future earnings.

— Lee Ying Shan, CNBC, 3 Sep. 2026
At the same time, waste is still piling up and resale’s environmental footprint is rising.

— Bella Webb, Vogue, 3 Sep. 2026

Definition of rise

Verb

But things did not click regularly enough as a team, hence the summer-long search for a new No 10-type playmaker who could provide the necessary creativity and consistency to supplement Windass’ qualities.

— Richard Sutcliffe, New York Times, 4 Sep. 2026
Chen said that the company’s robots will supplement human manpower, not replace it.

— Los Angeles Times, Los Angeles Times, 3 Sep. 2026

Definition of supplement

Verb

Liu pointed to China’s 2025 Global AI Governance Action Plan, which calls for accelerating construction of clean power, next-generation networks, computing capacity and data centers.

— Efrat Lachter, FOXNews.com, 4 Sep. 2026
As a result, fewer researchers seek material that could accelerate innovation, and fewer countries are willing to share it.

— Anna Nelson, Foreign Affairs, 4 Sep. 2026

Definition of accelerate

Verb

Crafted from the finest, lightest tweed, the dress—chosen by stylist Ramona Tabita—features a sumptuous knotted structure that opens into a generous back neckline and culminates in a majestic train that skims the red carpet.

— Giacomo Aricò, Vogue, 5 Sep. 2026
The bank announced plans in 2022 to open more than a dozen locations in the coming years to capitalize on Charlotte’s rapid economic and population growth.

— Charlotte Observer, Charlotte Observer, 4 Sep. 2026

Definition of open

Verb

Each morning at the crack of dawn, in one of the great Instagram moments of our time, 165 enormous balloons begin to swell in Cappadocia's half-light, their burners briefly illuminating the valley floor.

— Scott Campbell, Condé Nast Traveler, 2 Sep. 2026
But the administration, led by Deputy Defense Secretary Steve Feinberg, has pushed ahead, recruiting bankers to help wield a loan authority that has swelled from $1 billion to $200 billion thanks to the recent Republican party-line tax bill.

— Eleanor Mueller, semafor.com, 2 Sep. 2026

Definition of swell

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exotics

expand

expanded

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“Expand.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/expand. Accessed 5 Sep. 2026.

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Synonyms of expand

verb

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