Synonyms of fasten

fasten

verb

ˈfa-sᵊn 

1

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

• attach
• affix
• tie
• glue
• connect
• strap
• clip
• bend
• adhere
• screw
• hang
• harness
• fix
• pin
• rivet
• clamp
• clasp
• stick
• latch
• clench
• cinch
• link
• tack
• clinch
• toggle
• staple
• shackle
• tackle
• yoke
• plaster
• lash
• unite
• nail
• paste
• reattach
• bolt
• refasten
• join
• button
• lace
• hasp
• coapt
• resecure
• batten
• refix
• belay
• reaffix
• do up

Antonyms & Near Antonyms

• unfasten
• detach
• undo
• unhook
• split
• sever
• divide
• separate
• dissociate
• disconnect
• uncouple
• loosen
• part
• divorce
• break up
• disunite
• sunder
• loose
• untie
• dissever
• disjoin
• unlink
• unyoke
• disjoint
• unbind
• unfix
• unlash

2

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

• secure
• clamp
• anchor
• hitch
• catch
• fix
• moor
• set
• embed
• entrench
• wedge
• stuff
• lodge
• implant
• ingrain

Antonyms & Near Antonyms

• loosen
• unfasten
• loose
• pull
• extract
• unloose
• unloosen
• tear (out)
• pry
• unfix
• prize
• uproot
• yank
• wrest
• root (out)

3

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

• focus
• concentrate
• rivet
• center
• train
• home (in on)
• aim
• point
• zero (in on)
• nail
• direct
• attend
• heed
• set
• hone in (on)
• mind
• level
• fixate (on)
• obsess (over)
• refocus

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

Recent Examples of fasten

The shoe is a high-heeled sandal made of nuanced lines and subtle curves, appearing to wrap the foot in ribbon-like bands that encircle the ankle and fasten with a gold buckle. — Karla Rodriguez, Footwear News, 24 Sep. 2026

So wake up with chin straps fastened and mouthpieces in place. — Joe Davidson, Sacbee.com, 17 Sep. 2026

Ten giant, vintage-looking buttons, each representing a nonprofit in attendance, were seemingly fastened to the top of the stage. — Megan Sauer, CNBC, 11 Sep. 2026

The firemen on The Pile looking for their brothers used rubber bands to fasten those cards to their helmets, the way a soldier might store a pack of cigarettes. — Peter Wilkinson, Rolling Stone, 11 Sep. 2026