FASTEN Synonyms: 119 Similar and Opposite Words

Q: How is the word 'fasten' distinct from other similar verbs?

Some common synonyms of fasten are affix , attach , and fix . While all these words mean "to make something stay firmly in place," fasten implies an action such as tying, buttoning, nailing, locking, or otherwise securing. // fasten the reins to a post

Q: When is it sensible to use 'affix' instead of 'fasten'?

In some situations, the words affix and fasten are roughly equivalent. However, affix implies an imposing of one thing on another by gluing, impressing, or nailing. // affix your address label here

Q: When could 'attach' be used to replace 'fasten'?

Although the words attach and fasten have much in common, attach suggests a connecting or uniting by a bond, link, or tie in order to keep things together. // attach the W-2 form here

Q: When can 'fix' be used instead of 'fasten'?

While the synonyms fix and fasten are close in meaning, fix usually implies a driving in, implanting, or embedding. // fixed the stake in the ground

fasten

verb

ˈfa-sᵊn

Definition of fasten

as in to attach

to cause (something) to hold to another use this paper clip to fasten your picture to the application form

Synonyms & Similar Words

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Antonyms & Near Antonyms

as in to secure

to put securely in place or in a desired position don't forget to fasten all the lines on your tent

Synonyms & Similar Words

Antonyms & Near Antonyms

as in to focus

to fix (as one's attention) steadily toward a central objective if you could fasten your attention on one task for more than a minute, you just might get something done

Synonyms & Similar Words

Synonym Chooser

How is the word fasten distinct from other similar verbs?

Some common synonyms of fasten are affix, attach, and fix. While all these words mean "to make something stay firmly in place," fasten implies an action such as tying, buttoning, nailing, locking, or otherwise securing.

fasten the reins to a post

When is it sensible to use affix instead of fasten?

In some situations, the words affix and fasten are roughly equivalent. However, affix implies an imposing of one thing on another by gluing, impressing, or nailing.

affix your address label here

When could attach be used to replace fasten?

Although the words attach and fasten have much in common, attach suggests a connecting or uniting by a bond, link, or tie in order to keep things together.

attach the W-2 form here

When can fix be used instead of fasten?

While the synonyms fix and fasten are close in meaning, fix usually implies a driving in, implanting, or embedding.

fixed the stake in the ground

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 fasten That is unwelcome news to Estifanos Dagne and Rahel Estifanos, whose daughter Wongel fell 100 feet to her death in 2021 on the park’s Haunted Mine Drop after workers there failed to notice her seat belt was not fastened. — Justin Wingerter, Denver Post, 1 Oct. 2026 Instead, metal strips showing the current registration were fastened atop the existing plate. — Patt Morrison, Los Angeles Times, 29 Sep. 2026 The splintered timbers, fastened together by rusted iron, emerged near an area where remains believed to be from the Warren Sawyer, a wooden schooner lost in 1884, have been found before. — CBS News, 29 Sep. 2026 So wake up with chin straps fastened and mouthpieces in place. — Joe Davidson, Sacbee.com, 17 Sep. 2026 See All Example Sentences for fasten

Recent Examples of Synonyms for fasten

Verb

To be sure, Devin Kay of Douglas Elliman told Fox Business recognizable names tend to get attached to blockbuster deals when a buyer’s identity is hidden.

— Sydney Lake, Fortune, 22 Oct. 2026
Instead, studios seem to be picking works that come with a hungry audience attached but can still exist independent of their roots.

— Emily Maskell, IndieWire, 22 Oct. 2026

Definition of attach

Verb

Adding to the uncertainty, Israel's election appeared headed for a political stalemate, with neither Prime Minister Benjamin Netanyahu nor his main challenger, Gadi Eisenkot, securing a clear path to a governing majority.

— Lee Ying Shan, CNBC, 28 Oct. 2026
The exit polls suggested his opponents — led by Netanyahu’s chief rival, Gadi Eisenkot, who also rallied exuberant supporters in Tel Aviv early on Wednesday — could secure a solid majority in the next parliament.

— Giovanna Dell'Orto, Chicago Tribune, 28 Oct. 2026

Definition of secure

Verb

The Sun enters your 11th House, beginning a month focused on friends, communities, collaborations, networks, and your longer-term hopes.

— Tarot.com, New York Daily News, 23 Oct. 2026
Anduril’s technology will focus on equipment worn by the animals, not genetic modifications.

— Aamir Khollam, Interesting Engineering, 23 Oct. 2026

Definition of focus

Verb

Under a rerouting plan, original power lines were moved north, erected next to existing infrastructure, or affixed with visual warning systems or bird diverters.

— Sara Herschander, Vox, 22 Oct. 2026
The Miami Hurricanes know the number that is affixed to their name.

— Jordan McPherson, Miami Herald, 22 Oct. 2026

Definition of affix

Verb

The movie starts with Farrier reporting on Bashford Antiques, a shop in Ponsonby that has begun aggressively clamping cars in its lot and demanding exorbitant fees to release them — up to $760.

— Terrence O'Brien, The Verge, 18 Oct. 2026
Once the stock is clamped, a Structured-Light sensor and a workpiece probe measure it and set the work offset automatically, so there are no stock dimensions to type in and no edges to find by hand.

— New Atlas, New Atlas, 14 Oct. 2026

Definition of clamp

Verb

In the short term, the more concentrated the bet, the more severe the potential reckoning.

— Ming Lu, Fortune, 22 Oct. 2026
Moscow believes that Washington is thus seeking to reduce its commitments in secondary theaters—particularly Europe and the Middle East—in order to concentrate political, military, and organizational resources on Beijing.

— Dmitry Adamsky, Foreign Affairs, 21 Oct. 2026

Definition of concentrate

Verb

Previously best known for mercurial supporting turns in projects ranging from Smile 2 to Novocaine, here Nicholson helps anchor a starry fall release for Netflix.

— David Canfield, HollywoodReporter, 27 Oct. 2026
The living room is anchored by a cozy wood-burning stove, with a record player nearby for nights in, and a pull-out sofa makes room for more guests.

— Angela Tafoya, Vogue, 27 Oct. 2026

Definition of anchor

Browse Nearby Words

fasted

fasten

fastened

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Style

“Fasten.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fasten. Accessed 28 Oct. 2026.

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Synonyms of fasten

verb

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