EXTEND Synonyms: 210 Similar and Opposite Words

Q: How does the verb 'extend' contrast with its synonyms?

Some common synonyms of extend are lengthen , prolong , and protract . While all these words mean "to draw out or add to so as to increase in length," extend and lengthen imply a drawing out in space or time but extend may also imply increase in width, scope, area, or range. // extend a vacation // extend welfare services // lengthen a skirt // lengthen the workweek

Q: When would 'prolong' be a good substitute for 'extend'?

The words prolong and extend can be used in similar contexts, but prolong suggests chiefly increase in duration especially beyond usual limits. // prolonged illness

Q: How do 'protract' and 'prolong' relate to one another, in the sense of 'extend'?

Protract adds to prolong implications of needlessness, vexation, or indefiniteness. // protracted litigation

extend

verb

ik-ˈstend

Definition of extend

as in to lengthen

to make longer our guests from out of town extended their visit by a week

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

as in to offer

to put before another for acceptance or consideration the couple extended an invitation to join them for a get-together at their house after the concert

Synonyms & Similar Words

Antonyms & Near Antonyms

as in to expand

to arrange the parts of (something) over a wider area you can extend that chaise longue so that it lies completely flat

Synonyms & Similar Words

Antonyms & Near Antonyms

as in to lead

to be positioned along a certain course or in a certain direction our backyard extends all the way to that brook

Synonyms & Similar Words

as in to increase

to make greater in size, amount, or number embarked on a series of wars intended to extend his empire

Synonyms & Similar Words

Antonyms & Near Antonyms

as in to dilute

to alter (something) for the worse with the addition of foreign or lower-grade substances the company extends its ice cream with thickeners and other additives

Synonyms & Similar Words

Antonyms & Near Antonyms

Synonym Chooser

How does the verb extend contrast with its synonyms?

Some common synonyms of extend are lengthen, prolong, and protract. While all these words mean "to draw out or add to so as to increase in length," extend and lengthen imply a drawing out in space or time but extend may also imply increase in width, scope, area, or range.

extend a vacation

extend welfare services

lengthen a skirt

lengthen the workweek

When would prolong be a good substitute for extend?

The words prolong and extend can be used in similar contexts, but prolong suggests chiefly increase in duration especially beyond usual limits.

prolonged illness

How do protract and prolong relate to one another, in the sense of extend?

Protract adds to prolong implications of needlessness, vexation, or indefiniteness.

protracted litigation

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 extend Go Beyond the 4x4 Of course, traveling by Icelandic truck is part of the thrill, but the adventure extends well beyond the vehicle itself. — Gwen Nicol, Travel + Leisure, 29 Aug. 2026 For their efforts, this new Italian cinema would extend beyond national borders and find new generations of filmmakers and audiences around the world. — Erik Morse, Vogue, 29 Aug. 2026 Social media in the spotlight Jim Steyer, CEO of the nonprofit Common Sense Media, said bipartisan opposition to tech extends well beyond just data centers. — Ashley Capoot, CNBC, 29 Aug. 2026 The Jets’ interception streak extended to two games, albeit in the preseason. — Antwan Staley, New York Daily News, 29 Aug. 2026 See All Example Sentences for extend

Recent Examples of Synonyms for extend

Verb

While hardware sales face lengthening upgrade cycles and volatile component pricing, services revenue remains remarkably sticky.

— Morgan Chittum, CNBC, 25 Aug. 2026
The asymmetry can help visually lengthen and balance a round face.

— Laura Solla, Vogue, 24 Aug. 2026

Definition of lengthen

Verb

Sweet Stack offers a variety of flavors, including plain, strawberry, mango, lemon, thai tea and brown sugar.

— Ella Gonzales, Fort Worth Star-Telegram, 28 Aug. 2026
Former Palm Beach County State Attorney Dave Aronberg, a Democrat, said Uthmeier likely wasn’t called to testify because the grand jury didn’t want to offer him immunity.

— Grethel Aguila, Miami Herald, 28 Aug. 2026

Definition of offer

Verb

Japan’s Inpex, for example, formed a joint venture to expand its LNG investment in Australia’s Northern Territory.

— Katie Silver, Fortune, 29 Aug. 2026
While most of its stores are in mainland China, the company had 4,378 stores overseas as of end-June and has been expanding into new markets, including central Asia and the Americas.

— Jenny Lee, CNBC, 28 Aug. 2026

Definition of expand

Verb

The secretary insisted he is focused on leading the War Department.

— Emily Hallas, The Washington Examiner, 29 Aug. 2026
Qatar, one of the world’s leading producers of LNG, is trying to find some way to keep its export routes open, through diplomacy, finding new customers, and taking rare opportunities to get their product through Hormuz.

— Katie Silver, Fortune, 29 Aug. 2026

Definition of lead

Verb

There are also increasing concerns that the Russia-Ukraine war could escalate, amid reports that CIA chief John Ratcliffe have made a secretive Moscow trip to warn Russia against attacking NATO.

— Justina Lee, CNBC, 28 Aug. 2026
Friday starts dry in the Twin Cities with clouds and temperatures increasing through the afternoon.

— Joseph Dames, CBS News, 28 Aug. 2026

Definition of increase

Verb

First, the plume dilutes as cleaner background air mixes into it.

— Michael A. Robinson, The Conversation, 25 Aug. 2026
But don’t let the relatable career-girl pluck of the movie dilute the fact that this song is pissed off about capitalism, even as its hooks make the grind of working life more bearable.

— Los Angeles Times, Los Angeles Times, 25 Aug. 2026

Definition of dilute

Verb

In addition to knowing what fruits and veggies to keep away from one another, keeping your produce stored at cooler temperatures is helpful for prolonging your food as well.

— Molly Burford, Southern Living, 28 Aug. 2026
Golden State dominated the Sun from the jump and won 89-64 in Uncasville, picking up its second straight win to prolong a strong start to a four-game road trip before the WNBA’s FIBA World Cup break.

— Christian Babcock, Mercury News, 27 Aug. 2026

Definition of prolong

Verb

Suggest the plan, capture the takeaways, and give everyone one clear action.

— Tarot.com, The Orlando Sentinel, 29 Aug. 2026
Utilizing quick, short passes, Hayes completed 14 of his first 16 attempts, including a 26-yard touchdown strike to sophomore tight end Ian Figi that gave Naperville Central a 14-0 lead.

— Matt Le Cren, Chicago Tribune, 29 Aug. 2026

Definition of give

Cite this Entry

Style

“Extend.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/extend. Accessed 1 Sep. 2026.

Copy Citation

Synonyms of extend

verb

Synonym Chooser

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster

Word of the Day

conscientious

Popular in Grammar & Usage

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

Is it 'nerve-racking' or 'nerve-wracking'?

What's the difference between 'fascism' and 'socialism'?

Why does English have so many silent letters?

7 Pairs of Commonly Confused Words

Popular in Wordplay

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of

Even More Words That Sound Like Insults But Aren't

Even More Bird Names that Sound Like Insults (and Sometimes Are)

12 Lovely and Unusual Words for the Natural World

Popular

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of

Games & Quizzes