This shows grade level based on the word's complexity.
moo
[ moo ]
/ mu /
Save This Word!
This shows grade level based on the word's complexity.
verb (used without object), mooed, moo·ing.
to utter the characteristic deep sound of a cow; low.
noun, plural moos.
a mooing sound.
QUIZ
WILL YOU SAIL OR STUMBLE ON THESE GRAMMAR QUESTIONS?
Smoothly step over to these common grammar mistakes that trip many people up. Good luck!
Question 1 of 7
Fill in the blank: I can’t figure out _____ gave me this gift.
Origin of moo
First recorded in 1540–50; imitative
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use moo in a sentence
British Dictionary definitions for moo
moo
/ (muː) /
verb
(intr) (of a cow, bull, etc) to make a characteristic deep long sound; low
interjection
an instance or imitation of this sound
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