The crossword solutions for the term IRREGULAR, CAPRICIOUS are ERRATIC (7 letters). The adjective 'ERRATIC' means unpredictable and inconsistent in behavior or opinion. It is often used to describe someone who is capricious, which means they act or make decisions without any clear pattern or purpose. This can be seen as a lack of control over one's own actions or thoughts. In other words, someone who is ERRATIC or capricious is not reliable or dependable.