What context can I use each word in?
Learn when and how to use these words with these examples!
untack
Example
She carefully untacked the poster from the wall. [untacked: past tense]
Example
He had to untack the carpet to fix the squeaky floorboard. [untack: verb]
unfasten
Example
Please unfasten your seatbelt before exiting the vehicle. [unfasten: verb]
Example
She unfastened her necklace and placed it on the dresser. [unfastened: past tense]
Good things to know
Which word is more common?
Unfasten is a more commonly used word than untack in everyday language. It is a more versatile term that can be used in a wider range of contexts.
What’s the difference in the tone of formality between untack and unfasten?
Both untack and unfasten are relatively informal words that can be used in casual conversations. However, unfasten may be slightly more formal due to its wider range of applications and versatility.