Simple Definition of category

from our Learner's Dictionary

category

noun

ˈkætəˌgori How to pronounce category (audio)
British ˈkætəgri
plural categories
: a group of people or things that are similar in some way
The cars belong to the same category.
Taxpayers fall into one of several categories.
She competed for the award in her age category.

Cite this Entry

“Category.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/category. Accessed 15 Apr. 2026.

More from Merriam-Webster