When a situation is "beyond one's control," it means that it is outside of their power to influence or change. There are a variety of synonyms for this phrase, each conveying a slightly different nuance. Some common alternatives include "uncontrollable," "irrepressible," "incurable," "inexorable," and "unstoppable." Each of these terms suggests that a situation or outcome cannot be influenced or altered, and instead must be accepted as it is. While it can be frustrating to feel helpless in the face of circumstances beyond our control, it's important to remember that there are also many things within our power to change, improve, and influence.