A virgin is someone who's never had sex. People define “sex” and “losing your virginity” in different ways. Don't feel pressured, wait until you are ready.
Losing your virginity is a unique experience. It can be hard to know just what to expect. What will it feel like, when should you do it, and how can.
It is good to know in advance what happens to your body when you lose virginity. Female body, for that matter, is way more complicated — and fascinating.
Losing your virginity can be a big deal, regardless of your age, experience, and the research you've done (though it doesn't always have to be).