system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: Is it called a womb if you're not pregnant?
gpt
Yes, the womb is the name of the organ inside a woman's body that the egg/embryo/fetus sits in.  It's there from birth.

Generally, the term "uterus" is used when talking about it in a medical context but the two terms are interchangeable.