mmm in English dictionary mmm Meanings and definitions of "mmm" (onomatopoeia) An expression used to show contentment for something. (onomatopoeia) An expression used to show thought or reflection. interjection (onomatopoeia) An expression used to show contentment for something interjection (onomatopoeia) An expression used to show thought or reflection interjection (onomatopoeia) An expression used to show being muffled or not able to speak clearly, as well as "mmph". interjection (Britain) Yes. more Grammar and declension of mmm mmm ( with as many 'm's as necessary) mmm (with as many 'm's as necessary) more MMM Sample sentences with "mmm" Declension Stem Try again Available translations Chinese French German Italian Polish Portuguese Russian Sardinian Spanish Swedish Turkish Authors