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 The administration’s censorship seems to extend beyond signs and exhibits, one former ranger told CNN. — Martin Goillandeau, CNN Money, 19 Sep. 2026 West Nile, now entrenched in Italy, is expanding into previously unaffected regions and seasons extending into November, driven by climate, biodiversity loss and changes in land use. — Giada Zampano, Los Angeles Times, 19 Sep. 2026 His contract with the Luxor extends through 2030, according to MGM Resorts. — Mitchell Peters, Billboard, 19 Sep. 2026 Vargas extended the lead to 3-1 with the solo home run, his team-high 33rd of the season, in the sixth. — Lamond Pope, Chicago Tribune, 19 Sep. 2026 See All Example Sentences for extend

Recent Examples of Synonyms for extend

Verb

Valjean’s famous bread-theft-to-feed-his-starving-family here becomes a footchase/fight setpiece before he is caught and consigned to an ever-lengthening prison sentence.

— Jessica Kiang, Variety, 23 Sep. 2026
Experts recommend pairing them with tights and shoes in a similar color to visually lengthen the legs.

— Kelsey Stewart, Glamour, 16 Sep. 2026

Definition of lengthen

Verb

Complimentary yoga is offered daily, alongside a full menu of spa treatments and private soaking pools for those seeking greater seclusion.

— Condé Nast, Condé Nast Traveler, 24 Sep. 2026
The deal included commitments from Beijing to purchase 25 million metric tons of American soybeans, while Washington offered to sell Boeing jets.

— Naomi Lim, The Washington Examiner, 24 Sep. 2026

Definition of offer

Verb

Let collaboration expand the possibility without handing over ownership of it.

— Tarot.com, Chicago Tribune, 19 Sep. 2026
Novelis is expanding its portfolio of coated aluminum solutions for battery applications, targeting components including battery enclosures, casings and electrical connectors known as bus bars.

— Neetika Walter, Interesting Engineering, 19 Sep. 2026

Definition of expand

Verb

Suicide remains the 10th leading cause of death in the United States, and CDC data released this year show firearm suicides actually climbed to their highest level on record in 2025, topping 28,000.

— Courtney Marx, Sun Sentinel, 20 Sep. 2026
The Harmonizers met for the first time in the Elgin City Hall courtroom on April 30, 1946, with 20 men in attendance and Ben Willis leading the singing.

— Tom Strong, Chicago Tribune, 20 Sep. 2026

Definition of lead

Verb

The political costs will be calculated in November’s midterm congressional elections, with Republicans facing increasing headwinds from the war’s unpopularity.

— Ben Finley, Chicago Tribune, 19 Sep. 2026
For a house assessed at the county average of $270,000 last year, this year’s county tax bill would increase $58 to $2,165, according to a Miami Herald calculation based on a home that pays county taxes for municipal, fire and library services.

— Douglas Hanks, Miami Herald, 18 Sep. 2026

Definition of increase

Verb

For other digital-asset businesses, however, the failure prolongs uncertainty.

— Orlando Sentinel, The Orlando Sentinel, 18 Sep. 2026
During that period, players, starting with then-Vanderbilt quarterback Diego Pavia, have brought lawsuits seeking to prolong or revive their college careers in hopes of earning NIL deals and revenue-share money as authorized by the House settlement.

— Michael McCann, Sportico.com, 17 Sep. 2026

Definition of prolong

Verb

Counsell and Bregman demurred when asked for specifics of who came up with the costumes, instead giving everyone credit for what became a memorable day.

— Meghan Montemurro, Chicago Tribune, 19 Sep. 2026
Miami coach Mario Cristobal did not give a prognosis for Brown after the 33-20 victory.

— Adam Lichtenstein, Sun Sentinel, 19 Sep. 2026

Definition of give

Cite this Entry

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“Extend.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/extend. Accessed 25 Sep. 2026.

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Synonyms of extend

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