domino effect domino • dominoes · · · Info · Definitions · Characters · · domino effect · · Text Common · · Latin · · Scripts 13 · · Length 5 · · Syllables Definitions · · · (noun) the consequence of one event setting off a chain of similar events (like a falling domino causing a whole row of upended dominos to fall). Synonyms: domino effect. · · Noun Definition 1 Characters · · space U+0020 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074