Combined infertility is a condition in which a couple faces challenges in conceiving a child due to various factors, such as low sperm count and difficulties with ovulation. There are several synonyms for this condition, including mixed infertility, complex infertility, and multiple-factor infertility. Other terms that may be used include comprehensive infertility, compounded infertility, and coexistent infertility. These synonyms all refer to the same basic concept of infertility that is caused by a combination of factors, rather than a single underlying issue. While the specific terminology may differ, the challenges faced by couples dealing with combined infertility are significant and require a comprehensive approach to treatment.