What context can I use each word in?
Learn when and how to use these words with these examples!
flat
Example
I live in a small flat in the city. [flat: noun]
Example
The tire was completely flat and needed to be replaced. [flat: adjective]
unit
Example
We're looking to rent a two-bedroom unit in this apartment complex. [unit: noun]
Example
The company sold over a million units of their new product in the first week. [unit: noun]
Example
The teacher asked the students to measure the length of the room in units of feet. [unit: noun]
Good things to know
Which word is more common?
Flat is more commonly used in British English, while unit is more common in American English. Both words are commonly used in their respective regions.
Whatโs the difference in the tone of formality between flat and unit?
Both flat and unit can be used in formal and informal contexts, but unit may be slightly more formal due to its wider range of meanings.