post-ovulation adjective 1adverb 1 adjective1 •Pertaining to the period immediately after ovulation.Progesterone concentrations rise rapidly in the mare and any post-ovulation treatment carries an increased risk of uterine contamination. — 2008 adverb1 •After ovulation.Surgeries could be scheduled on day 10 or 14 post ovulation of a regular menstrual cycle. — 2006