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 Although the Eagles came up short on the scoreboard, head coach Irwin Garcia said the program’s focus extends beyond wins and losses. — Raul Avila, Fort Worth Star-Telegram, 5 Sep. 2026 Rumfield’s solo homer in the seventh, his 15th of the season, extended the lead. — ABC News, 5 Sep. 2026 Fervo drills a pair of wells more than 2 miles deep, including a lateral well that can extend for more than a mile horizontally. — Pippa Stevens, CNBC, 5 Sep. 2026 But Stahle said employers are hiring at a slower pace and taking longer to extend offers to candidates. — Tatiana Sataua, Fortune, 5 Sep. 2026 See All Example Sentences for extend

Recent Examples of Synonyms for extend

Verb

These Spanx Micro Flare Pants have a subtle bootcut design for an ultra-flattering, leg-lengthening look.

— Melony Forcier, Travel + Leisure, 2 Sep. 2026
Telescopes show Venus's crescent lengthening and thinning throughout the month, but observers at mid-northern latitudes will find Venus's image to be blurred by turbulence low in the sky.

— Joe Rao, Space.com, 1 Sep. 2026

Definition of lengthen

Verb

After 6 months, that kitchen became to small and the Kalamazoo Gospel Mission offered her a small building with a kitchen.

— Joe Kinsey OutKick, FOXNews.com, 4 Sep. 2026
Footage obtained earlier this week by a CNN team on the ground offered a glimpse inside these intricate networks built to harness Nepal’s rivers and fuel its booming hydropower industry.

— Bhadra Sharma, CNN Money, 4 Sep. 2026

Definition of offer

Verb

The View From Beijing In a departure from business strategies of the past, this current cohort of Chinese companies has a mandate to expand internationally, according to academic Karim Alwadi, based in Beijing.

— Kelsey Warner, semafor.com, 4 Sep. 2026
Opened on New Year’s Day in 1926, the hotel was expanded by famed society architect Maurice Fatio, who managed to maintain intimacy despite imposing a larger footprint.

— Lilah Ramzi, Vogue, 4 Sep. 2026

Definition of expand

Verb

This formula carried his last offering, the funny and sad, Colin Farrell-led The Banshees of Inisherin to nine Oscar nominations in 2022.

— Radhika Seth, Vogue, 4 Sep. 2026
Jet fuel costs have skyrocketed, too, leading airlines to hike airfare and baggage fees while cutting less profitable flights.

— Matt Egan, CNN Money, 4 Sep. 2026

Definition of lead

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

Some of the old guard accused Kılıçdaroğlu of diluting the party’s values.

— Nick TaborAll, Encyclopedia Britannica, 2 Sep. 2026
The shift to apps deepened, rather than diluted, the customer relationship, unlocking always-on engagement, rich first-party data and a far faster cycle of product innovation.

— Dana Dunne, Forbes.com, 1 Sep. 2026

Definition of dilute

Verb

Being undefeated after a trio of difficult opening matches can only be seen as a positive, even if Newcastle’s obvious shortcomings require addressing if that run is to be prolonged.

— Chris Waugh, New York Times, 6 Sep. 2026
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

Definition of prolong

Verb

Venice Film Festival has also given us plenty of major beauty moments—and Mary Beth Barone really brought it for her first turn on the lido.

— Anna Cafolla, Vogue, 5 Sep. 2026
Lindsay Clancy jury says it's still deadlocked, judge gives 'dynamite instruction' Lindsay Clancy jury can't agree.

— Anthony Thompson, USA Today, 4 Sep. 2026

Definition of give

Cite this Entry

Style

“Extend.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/extend. Accessed 7 Sep. 2026.

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Synonyms of extend

verb

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