unit
word
Definition
A unit is one complete thing that is part of a larger group, system, or course. It can also mean a standard amount used for measuring something, or a separate section in a book or class.
Usage & Nuances
Common in education ('Unit 3', 'a unit on climate change'), measurement ('units of energy'), and business or housing ('a storage unit', 'an apartment unit'). The exact meaning depends heavily on context, so learners should notice what kind of thing is being divided or measured.
Example Sentences
This book has ten units.
basic
We are studying Unit 4 today.
basic
Sugar gives the body energy, measured in units.
basic
The teacher said the next unit will be easier than this one.
natural
How many units do we need to finish before the test?
natural
This apartment building has twelve units.
natural