fertile period fertileness • fertile phase · · · Info · Definitions · Synonyms · Characters · · fertile period · · Text Common · · Latin · · Scripts 14 · · Length 5 · · Syllables Definitions · · · (noun) the time in the menstrual cycle when fertilization is most likely to be possible (7 days before to 7 days after ovulation). Synonyms: fertile period, fertile phase. · · Noun Definition 1 Synonyms · · · fertile phase · · Synonym 1 Characters · · space U+0020 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074