1. The phase of the menstrual cycle when pregnancy is unlikely to occur, typically before ovulation or after the fertile window has passed
During the sterile period, the chances of conception are minimal.
Durante o período estéril, as chances de concepção são mínimas.
2. In general usage, a time or phase characterized by lack of productivity, creativity, or growth
The company went through a sterile period with no new innovations.
A empresa passou por um período estéril sem nenhuma inovação nova.