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Showing results for disciplinarian. Search instead for disciplinarians'.
Synonyms

disciplinarian

American  
[dis-uh-pluh-nair-ee-uhn] / ˌdɪs ə pləˈnɛər i ən /

noun

  1. a person who enforces or advocates discipline.

    The teacher was a formidable disciplinarian.


adjective

  1. disciplinary.

disciplinarian British  
/ ˌdɪsɪplɪˈnɛərɪən /

noun

  1. a person who imposes or advocates discipline

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adjective

  1. a less common word for disciplinary

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of disciplinarian

First recorded in 1575–85; discipline + -arian

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The family was conservative; her dad, a disciplinarian.

From The Wall Street Journal • Oct. 10, 2025

In later years, Buhari attributed his disciplinarian bent to spending his formative years at boarding school, where corporal punishment was the norm, and in the military.

From BBC • Jul. 13, 2025

Children, according to the old disciplinarian maxim, should be seen and not heard.

From New York Times • Nov. 22, 2023

He is known as a disciplinarian with a track record of giving players second chances and succeeding at the junior college level.

From Los Angeles Times • Jan. 16, 2023

In charge of them all and entrusted by the legislature to build the new prison was a cruel but innovative disciplinarian, Elam Lynds.

From "Newjack: Guarding Sing Sing" by Ted Conover