Definition of expandnext
1
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

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Antonyms & Near Antonyms

2
3
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

4

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 That development comes even as Washington has expanded efforts to restrain Chinese technology. Jenny Lee, CNBC, 14 Aug. 2026 But recent years have brought digital offerings that expand beyond what was possible in the days dominated by antennas and cables. Jacob Feldman, Sportico.com, 14 Aug. 2026 As more containers float through the supply chain, global logistics networks have failed to expand at the same pace, giving way to port congestion. Glenn Taylor, Footwear News, 14 Aug. 2026 Dating apps already solved how to expand the pool, Sharabi said. Tatiana Sataua, Fortune, 14 Aug. 2026 See All Example Sentences for expand
Recent Examples of Synonyms for expand
Verb
  • The hurricane center has given it 50% odds of developing in the next seven days, and 30% odds over the next 48 hours as of Thursday.
    Robin Webb, Sun Sentinel, 13 Aug. 2026
  • Meanwhile, a company has developed surf booties that claim to be barb-resistant — though swimmers are urged to still tread lightly to avoid trampling the rays.
    ABC News, ABC News, 13 Aug. 2026
Verb
  • The kingdom has faced increasing attacks from the Houthis, who also declared a blockade on the al-Mandeb Strait in the Red Sea on July 20.
    Tim Lister, CNN Money, 15 Aug. 2026
  • Nor would increased options out wide and a central defender, The Athletic revealing earlier this week that a couple of bids have been rejected for Norway international centre-back Henrik Falchener, 23, from that country’s Viking Stavanger.
    Richard Sutcliffe, New York Times, 15 Aug. 2026
Verb
  • The attention to detail extended even to Obama’s on-screen aide, played by his real-life Director of Oval Office Operations Brian Mosteller.
    Ethan Shanfeld, Variety, 8 Aug. 2026
  • Seiya Suzuki followed with a two-run single to extend his career-high on-base streak to 25 games.
    Meghan Montemurro, Chicago Tribune, 8 Aug. 2026
Verb
  • But after the single-component shots came into use, infections there began to rise.
    Brenda Goodman, CNN Money, 14 Aug. 2026
  • That was the evening Hilton, who rose to fame in the early 2000s as a celebrity gossip blogger, appeared to engage in self-harm during a livestream.
    Marlene Lenthang, NBC news, 14 Aug. 2026
Verb
  • In Kansas, parties have a duty to supplement or correct discovery production in a timely manner, Mikesic said.
    Judy L. Thomas, Kansas City Star, 12 Aug. 2026
  • How to supplement Social Security Social Security is only expected to replace a portion of your pre-retirement earnings, making other savings an important part of most post-employment financial plans.
    Brian Sloan, CNBC, 12 Aug. 2026
Verb
  • The Pole accelerated on the stage’s fourth ascent of the Col d’Eze, but couldn’t open a gap.
    Jessica Hopkins, New York Times, 15 Aug. 2026
  • Local residents said some drivers spend hours revving their engines and accelerating modified vehicles along Woodward Avenue.
    Terell Bailey, CBS News, 14 Aug. 2026
Verb
  • The show’s cast and crew stopped by San Diego Comic-Con in July to release the first few minutes of Season 3, which opened with Thalia Grace battling a monster.
    Tanya Fedak, Variety, 15 Aug. 2026
  • Melanie Barcenas opened the scoring in the 35th minute with a left-footed shot from distance for the Wave (10-7-3).
    ABC News, ABC News, 15 Aug. 2026
Verb
  • The man — holding one bladed weapon in each hand — responded by walking down 41st Avenue away from a growing mass of officers, which quickly swelled from just a couple to at least 10.
    Jakob Rodgers, Mercury News, 13 Aug. 2026
  • As her pregnancy progressed, Kabita’s belly swelled while the rest of her remained gaunt.
    ABC News, ABC News, 13 Aug. 2026

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Cite this Entry

“Expand.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/expand. Accessed 15 Aug. 2026.

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