fasten Meaning in the Cambridge English Dictionary Cambridge dictionaries logo
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Meaning of “fasten” in the English Dictionary

"fasten" in British English

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uk   /ˈfɑː.sən/  us   /ˈfæs.ən/
B1 [I or T] to (cause something to) become firmly fixed together, or in position, or closed: Make sure your seat belt is securely fastened. This shirt fastens at the back.
fasten sth on, together, etc.
B2 to fix one thing to another: I fastened the sticker to the windscreen.

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Phrasal verbs
(Definition of fasten from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)

"fasten" in American English

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fastenverb [I/T]

 us   /ˈfæs·ən/
to make or become firmly attached or closed: [I] This skirt fastens at the back. [T] Fasten your seatbelt.
(Definition of fasten from the Cambridge Academic Content Dictionary © Cambridge University Press)
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