Anovulatory infertility refers to the inability to conceive due to a lack of ovulation. Synonyms for anovulatory infertility can include fertility problems caused by irregular or absent menstruation, ovulatory dysfunction, anovulation, and oligoovulation. These conditions can be caused by a variety of factors, such as hormonal imbalances, stress, and excessive exercise or dieting. Treatment for anovulatory infertility may include lifestyle changes, medications to induce ovulation, and assisted reproductive technologies such as in vitro fertilization. It is important for individuals experiencing difficulty conceiving to seek medical advice and explore all available options to improve their chances of becoming pregnant.