fasten

verb

fas·​ten ˈfa-sᵊn 

fastened; fastening ˈfa-sᵊn-iŋ 

ˈfas-niŋ

transitive verb

1

a

: to attach especially by pinning, tying, or nailing

b

: to make fast and secure

c

: to fix firmly or securely

d

: to secure against opening

2

: to fix or set steadily

fastened her attention on the main problem

3

: to take a firm grip with

the dog fastened its teeth in the shoe

4

a

: to attach (oneself) persistently and usually objectionably

b

: to place forcefully : impose

fastened the blame on the wrong person

intransitive verb

1

: to become fast or fixed

2

a

: to take a firm grip or hold

b

: to focus attention

fastener

ˈfa-sᵊn-ər 

ˈfas-nər

noun

Synonyms

• affix
• attach
• bend
• fix

Choose the Right Synonym for fasten

fasten, fix, attach, affix 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

fix usually implies a driving in, implanting, or embedding.

fixed the stake in the ground

attach suggests a connecting or uniting by a bond, link, or tie in order to keep things together.

attach the W-2 form here

affix implies an imposing of one thing on another by gluing, impressing, or nailing.

affix your address label here

Examples of fasten in a Sentence

fastening clothes on a clothesline

He fastened the dog's leash to a post and went into the store.

two boards fastened together by nails

a decorative clasp that could be used to fasten a cape or cloak

a shoe that fastens with a buckle

This dress fastens in the back.

She twisted her hair into a bun and fastened it with bobby pins.

Make sure the lid is tightly fastened.

The lock was so damaged it wouldn't fasten.

He fastened his hands on my arm and wouldn't let go.

Recent Examples on the Web

The first, 17 feet in diameter, hangs outside his parent’s house in Glen Arm; the other, a 12-footer, is fastened to the sunroom outside his tudor-style home on a quiet street in north Baltimore. —Mike Klingaman, Baltimore Sun, 28 Nov. 2024

While flying remains an extremely safe way to travel, passengers should heed advice from cabin crew to keep their seatbelt fastened whenever they are seated, and to always obey the seatbelt sign and remain buckled in whenever it is illuminated. —Zach Wichter, USA TODAY, 15 Nov. 2024

The convenient gold clasp securely fastens to their keychain and a snap closure keeps the Airpods snug inside the padded case. —Audrey Lee, Architectural Digest, 1 Nov. 2024

The waterproof rubber outer wraps around the entire foot, like a duck boot, while the water-resistant nylon uppers (the women’s version comes in suede or leather) are durable, flexible, and wide enough to easily fasten over ski pants. —Svati Kirsten Narula, Outside Online, 25 Oct. 2024

Word History

Etymology

Middle English fastnen, from Old English fæstnian to make fast; akin to Old High German festinōn to make fast, Old English fæst fast

First Known Use

before the 12th century, in the meaning defined at transitive sense 1a

Phrases Containing fasten

• fasten on
• fasten onto

Kids Definition

fasten

verb

fas·​ten ˈfas-ᵊn 

fastened; fastening ˈfas-niŋ 

-ᵊn-iŋ

1

: to attach or join by or as if by pinning, tying, or nailing

fasten clothes on a line

2

: to make fast : fix securely

fasten a door

3

: to fix or set steadily

fastened their eyes on the distant ship

4

: to become fixed or joined

the shoes fasten with a buckle

fastener

ˈfas-nər 

-ᵊn-ər

noun