tune in tunefulness • tuneless · · · Info · Definitions · Characters · · tune in · · Text Common · · Latin · · Scripts 7 · · Length 2 · · Syllables Definitions · · · (verb) regulate (a radio or television set) in order to receive a certain station or program. Synonyms: tune in. · · Verb Definition 1 Characters · · space U+0020 e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E t latin small letter t U+0074 u latin small letter u U+0075