Meaning of the word disciplinarian in English

What does disciplinarian mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

disciplinarian

US /ˌdɪs.ə.plɪˈner.i.ən/
UK /ˌdɪs.ə.plɪˈneə.ri.ən/

Noun

a person who believes in or enforces strict discipline

Example:
The new coach is a strict disciplinarian.
My father was a real disciplinarian, always making sure we followed the rules.