This is the 827th most frequent Russian word.
принимать
"Принимать" means "to accept" or "to take."
Here, 'принимать' means 'to take' in the sense of consuming something such as medicine.
Я принимаю лекарства каждый день.
I take medicine every day.
Here, 'принимать' means 'to host' or 'to receive' in the sense of welcoming guests.
Мы принимаем гостей на выходных.
We host guests on the weekend.
Here, 'принимать' means 'to participate' or 'to take part' in the sense of joining an event or activity.