What context can I use each word in?
Learn when and how to use these words with these examples!
extend
Example
Can you extend the deadline for this project? [extend: verb]
Example
The company decided to extend their business hours to accommodate more customers. [extend: verb]
Example
She extended her hand in greeting. [extended: past tense]
lengthen
Example
The tailor needs to lengthen the hem of my dress. [lengthen: verb]
Example
The days start to lengthen as we approach summer. [lengthen: verb]
Example
Regular exercise can lengthen your lifespan. [lengthened: past participle]
Good things to know
Which word is more common?
Extend is more commonly used than lengthen in everyday language. Extend is a regular verb and is more versatile, allowing it to be used in both formal and informal contexts.
What’s the difference in the tone of formality between extend and lengthen?
Both extend and lengthen can be used in formal and informal contexts. However, extend may be more formal when used in the context of offering help or support.