smarting smarten up • smartingly · · · Info · Definitions · Synonyms · Characters · · smarting · · Text Latin · · Script 8 · · Length 2 · · Syllables Definitions · · · (noun) a kind of pain such as that caused by a wound or a burn or a sore. Synonyms: smart, smartness. · · Noun Definition 1 (verb) be the source of pain. Synonyms: ache, smart, hurt. · · Verb Definition 1 Synonyms · · · smart · · Synonym 1 smartness · · Synonym 2 ache · · Synonym 3 hurt · · Synonym 4 Characters · · a latin small letter a U+0061 g latin small letter g U+0067 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074