Choose the perfect synonym or antonym for the word An addition that makes something longer or bigger.
Extension
/ɪkˈstenʃən/Synonyms:
Antonyms:
Examples:
I got an extension on my homework.Can we have an extension on the project deadline?
Etymology:
Late Middle English, from Latin extensionem, meaning a stretching out, from the verb extendere.
Usage Statistics:
24 mentions per 1 million words 
Hint: Frequency according to COCA
Often
Hint: Frequency according to COCA
© 2026 Lithium Lab Pte Ltd