Meaning of “division” - Learner’s Dictionary

division

noun uk us /dɪˈvɪʒən/
SEPARATED [ U ]

B2 the separation of something into parts or groups, or the way that it is separated:

the equal division of labour among workers
ORGANIZATION [ C ]

B2 one of the groups in a business or organization:

the sales division
DISAGREEMENT [ C, U ]

disagreement between people about something:

a division over the issue of free medical care
CALCULATION [ U ]

calculations of how many times one number goes into another number

(Definition of “division” from the Cambridge Learner’s Dictionary © Cambridge University Press)