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Showing results for fasten.
Definitions

fasten

[fas-uhn, fah-suhn] / ˈfæs ən, ˈfɑ sən /
VERB
make secure; join together
Synonyms
STRONGEST
adhere affix attach bolt glue nail screw solder tighten truss weld
STRONG
anchor band bar batten belt bind bond brace button catch cement chain cleave close cohere connect couple embed establish fix girth grip hitch hold hook implant infix jam knot lace leash link lock lodge moor mortise rivet rope seal set settle stick strengthen string tag tie unite wedge
WEAK
freeze to hitch on hook up make firm stay put tack on
Antonyms
STRONGEST
detach disconnect disjoin let go loose loosen release separate unfasten
STRONG
allow confuse destroy discourage displace dissuade divide forget free halt leave lose open permit refuse remove unfix unhitch unlace unlock unseal unsettle unstick untie
WEAK
unchain unlink

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

At designer Rowen Rose, a large orange stone was used to fasten a green or yellow scarf to a matching sweater.

From Barron's • Jan. 20, 2026

Like a pilot calmly instructing passengers to fasten their seat belts, Nielson suggested I wrap the fire-resistant “shroud” hanging from my bright yellow helmet around my face.

From Los Angeles Times • Jun. 16, 2025

After telling Ms Harris to fasten her seatbelt, Ms Buell said the soon-to-be Democratic nominee quipped, “I was born with a seatbelt.”

From BBC • Aug. 17, 2024

One canoe is also associated with three T-shaped wooden objects, each with a series of holes that were likely used to fasten ropes tied to sails or other nautical elements.

From Science Daily • Mar. 20, 2024

She was now wearing a cream-coloured overcoat, and struggling to fasten her briefcase as she walked.

From "Never Let Me Go" by Kazuo Ishiguro