Of or pertaining to the menstrual cycle.(adjective)
Strongly affected by one's hormones, especially of women.(adjective)
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Use "hormonal" in a sentence
"(Apparently having been sick and not writing for several days did not go well with, shall we say, cyclic fluctuations in hormonal levels.)"
"In a nutshell, researchers found that dieters experienced long-term hormonal and metabolic changes that made it very difficult not to regain the weight that they'd lost through dieting."
"What didn't, and still doesn't, make any sense is the rapidity of the changes, far too fast to be within the possibilities of normal short-term hormonal imbalance."