What context can I use each word in?
Learn when and how to use these words with these examples!
lock
Example
I always lock the front door before going to bed. [lock: verb]
Example
The lock on the safe was too complicated for me to figure out. [lock: noun]
Example
The suitcase is locked and won't open without the key. [locked: past participle]
fastener
Example
The dress has a zipper as a fastener. [fastener: noun]
Example
I need to fasten the screws tightly to keep the shelf in place. [fasten: verb]
Example
The fastened seatbelt kept the passenger safe during the turbulence. [fastened: past participle]
Good things to know
Which word is more common?
Fastener is a more general term and is more commonly used than lock in everyday language. Fastener is versatile and covers a wide range of contexts, while lock is less common and refers specifically to a device used for security purposes.
Whatโs the difference in the tone of formality between lock and fastener?
Lock is typically associated with a formal tone, especially when referring to high-security situations. Fastener is more versatile and can be employed in various formality levels, allowing it to be used in both formal and informal contexts.