free rein free-reed instrument • free-select · · · Info · Definitions · Synonyms · Characters · · free rein · · Text Common · · Latin · · Scripts 9 · · Length 4 · · Syllables Definitions · · · (noun) the removal of constraints. Synonyms: free rein, play. Examples: "He gave free rein to his impulses." "They gave full play to the artist's talent." · · Noun Definition 1 Synonyms · · · play · · Synonym 1 Characters · · space U+0020 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072