meow vs mew

meow and mew both are nouns.

Word	Noun	Adjective	Verb	Adverb
meow	Yes	No	Yes	No
mew	Yes	No	Yes	No

As nouns, meow and mew are synonyms defined as:

Other synonyms of meow include miaou, miaow, miaul.

As verbs, meow and mew are synonyms defined as:

meow (noun)	mew (noun)
the sound made by a cat (or any sound resembling this)	the common gull of Eurasia and northeastern North America
	the sound made by a cat (or any sound resembling this)

meow (verb)	mew (verb)
cry like a cat	cry like a cat
	utter a high-pitched cry, as of seagulls