The word "kneecaps" can be substituted with different synonyms that relate to the same body part. Another common word for kneecaps is the term patella. Alternatively, they can also be referred to as knee joints, knee bones, or knee caps. Some colloquial terms used to describe kneecaps include kneepads, knee pads, or just simply knees. Anatomically, the kneecap is a small bone that sits in front of the knee joint and protects the joint and the muscles surrounding it. Regardless of the term used, it is important to keep the kneecaps healthy and protected through regular exercise, stretching, and avoiding risky activities that can damage them.