time immemorial time-honoured • time interval · · · Info · Definitions · Synonyms · Characters · · time immemorial · · Text Common · · Latin · · Scripts 15 · · Length 5 · · Syllables Definitions · · · (noun) the distant past beyond memory. Synonyms: time immemorial, time out of mind. · · Noun Definition 1 Synonyms · · · time out of mind · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074