First Known Use: 1549
Dictionary
moo
verb \ˈmü\
Definition of MOO
intransitive verb
: to make the throat noise of a cow
— moo noun

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Origin of MOO
imitative
Rhymes with MOO
blue, boo, brew, chew, clew, clue, coo, coup, crew, cue, dew, do, doux, due, ewe, few, flu, flue, fou, glue, gnu, goo, hew, hue, Jew, Koo, lieu, loo, mew, moue, mu, new, nu, ooh, pew, phew, pooh, q, queue, roux, rue, screw, shoe, shoo, shrew, Sioux, skew, slew, slough, slue, smew, sou, sous, spew, sprue, stew, strew, sue, Sue, thew, through, to, too, true, two, u, view, whew, who, woo, xu, yew, you, zoo
MOO Defined for Kids
1moo
verb \ˈmü\
mooedmoo·ing
Definition of MOO for Kids
: to make the sound of a cow : low
2moo
noun
plural moos
Definition of MOO for Kids
: the low sound made by a cow
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