coaction coact • coactive · · · Info · Definitions · Synonyms · Characters · · coaction · · Text Latin · · Script 8 · · Length Definitions · · · (noun) act of working jointly. Synonyms: collaboration. Example: "They worked either in collaboration or independently." · · Noun Definition 1 Synonyms · · · collaboration · · Synonym 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074