Can you loose your virginity by mastrubation/solo sex?

Define Ur parameter: Virginity is a term that has different meanings to different people. Some consider a tight hymen, the thin ring of tissue at the vaginal entrance, as a sign of virginity.However, that tissue may be loose or fully open naturally without any past sexual activity. Some consider any sexual act involving genital contact as "losing it".It just depends on what the term means to you.