Dictionary.com
Thesaurus.com
Showing results for mortarboard. Search instead for mortar boat.

mortarboard

American  
[mawr-ter-bawrd, -bohrd] / ˈmɔr tərˌbɔrd, -ˌboʊrd /

noun

  1. a board, usually square, used by masons to hold mortar.

  2. Also called cap.  a cap with a close-fitting crown surmounted by a stiff, flat, square piece from which a tassel hangs, worn as part of academic costume.


mortarboard British  
/ ˈmɔːtəˌbɔːd /

noun

  1. a black tasselled academic cap with a flat square top covered with cloth

  2. Also called: hawk.  a small square board with a handle on the underside for carrying mortar

"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 mortarboard

First recorded in 1850–55; mortar 2 + board

Vocabulary lists containing mortarboard

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.

See Examples For:

Trading your mortarboard for a company badge is exciting.

From The Wall Street Journal May 21, 2026

The actor and comedian wore a ceremonial red and black robe and mortarboard hat for the ceremony at the Sheldonian Theatre.

From BBC Jun. 23, 2022

The material is taped to a cable beneath the helicopter’s solar panel, which is perched on top like a graduate’s mortarboard.

From Seattle Times Mar. 23, 2021

Jan. 20: Dr. Jill Biden doubles down by wearing a mortarboard to the inauguration.

From Washington Post Jan. 7, 2021

He stands proud in a blue gown and mortarboard.

From "Enrique's Journey" by Sonia Nazario

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training