disciplinarian

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

noun

a person who enforces or advocates discipline: The teacher was a formidable disciplinarian.

adjective

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Origin of disciplinarian

First recorded in 1575–85; discipline + -arian
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for disciplinarian

British Dictionary definitions for disciplinarian

disciplinarian
/ (ˌdɪsɪplɪˈnɛərɪən) /

noun

a person who imposes or advocates discipline

adjective

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