Search Dictionary
Definition of fastener
fastener
/ˈfæs.ən.ɚ/
fas · ten · er
Plural:fasteners
fastener Lexical Profile
CEFR
B2
Grade
6
Tier
2
Usage
Top 5k
fastener Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A hardware device or attachment used to mechanically join or affix two or more objects together, such as a bolt, screw, nail, button, or zipper.
Example
"The engineers debated which type of metal fastener would provide the most stability for the bridge's suspension cables."
Synonyms
View all synonyms for fastener• Nearby Words
Word Origin & Etymology
Derived from the verb 'fasten' (from Old English 'fæstnian', meaning to make fast or firm) combined with the agent suffix '-er'.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Fastener. In Wordmom Dictionary. Retrieved Oct 16, 2026, from https://wordmom.com/dictionary/fastener