What context can I use each word in?
Learn when and how to use these words with these examples!
loaner
Example
The dealership provided a loaner car while my vehicle was being fixed. [loaner: noun]
Example
Can I borrow a loaner laptop while mine is being repaired? [loaner: adjective]
substitute
Example
I can't find my phone charger, can I use a substitute one instead? [substitute: noun]
Example
We ran out of milk, can we use almond milk as a substitute? [substitute: verb]
Good things to know
Which word is more common?
Substitute is more commonly used than loaner in everyday language, as it is a more versatile word that can be used in a wider range of contexts.
What’s the difference in the tone of formality between loaner and substitute?
Both loaner and substitute are relatively informal words, but substitute can be used in more formal contexts due to its versatility.