Synonyms of expand

expand

verb

ik-ˈspand 

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

• develop
• supplement
• enlarge (on or upon)
• amplify
• flesh (out)
• elaborate (on)
• complement
• dilate (on or upon)
• add (to)
• run on
• expatiate
• discourse
• ramble

Antonyms & Near Antonyms

• shorten
• condense
• contract
• compress
• summarize
• abridge
• outline
• abbreviate
• sum up

2

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

• increase
• accelerate
• augment
• boost
• extend
• raise
• multiply
• enhance
• enlarge
• intensify
• strengthen
• reinforce
• amplify
• maximize
• add (to)
• escalate
• swell
• aggrandize
• stoke
• build up
• up
• pump up
• compound
• supersize
• develop
• lengthen
• supplement
• jump
• skyrocket
• heighten
• prolong
• inflate
• complement
• distend
• hype
• dilate
• stretch
• elongate
• draw out
• flesh (out)
• boom
• bump (up)
• spike
• reenforce
• protract
• accumulate
• magnify
• blow up
• ratchet (up)
• amass
• collect
• parlay
• beef (up)
• follow up
• rachet (up)

Antonyms & Near Antonyms

• reduce
• decrease
• diminish
• lessen
• dwindle
• downsize
• lower
• shorten
• subtract (from)
• curtail
• abate
• abridge
• abbreviate
• constrict
• compress
• condense
• contract
• minify
• de-escalate
• cut back
• retrench

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

• extend
• open
• unfold
• spread (out)
• stretch (out)
• unfurl
• flare (out)
• outspread
• outstretch
• fan (out)
• overspread

Antonyms & Near Antonyms

• close
• reduce
• contract
• fold
• compact
• compress
• condense

4

as in to accelerate

to become greater in extent, volume, amount, or number

water expands when it becomes frozen

Synonyms & Similar Words

• increase
• accelerate
• rise
• swell
• intensify
• multiply
• climb
• enlarge
• accumulate
• proliferate
• spread
• wax
• roll up
• escalate
• gain
• mount
• balloon
• appreciate
• jump
• mushroom
• boom
• build up
• snowball
• heighten
• surge
• burgeon
• bourgeon
• skyrocket
• distend
• redouble
• inflate
• rocket
• bulk
• peak
• puff (up)
• blow up
• crest
• crescendo

Antonyms & Near Antonyms

• decrease
• diminish
• lessen
• recede
• contract
• dwindle
• wane

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

Recent Examples of expand

Colleges are exploring ways to reduce cost, such as expanding free online course materials. —Kelly Meyerhofer, jsonline.com, 15 Oct. 2025

The data was originally only provided to the health company's clients, but in 2023, the company expanded its reporting to be publically available. —Olivia Evans, Louisville Courier Journal, 15 Oct. 2025

Overall, this has been an exciting year for SKIMS as the brand acquired SKKN by Kim from Kim Kardashian and COTY, bringing her beauty NIL rights and ventures under the SKIMS brand in March, expanding its portfolio beyond apparel. —Demicia Inman, VIBE.com, 15 Oct. 2025

Cameron Elwell arrived two years later to lead partnership strategy and help expand The Onyx Agency’s reach across industries. —Sara Smith, Variety, 15 Oct. 2025