erratic
i ra tik
- s liable to sudden unpredictable change
erratic behavior - s having no fixed course
an erratic comet - s likely to perform unpredictably; sometimes it would start and sometimes it wouldn't"
erratic winds are the bane of a sailor
- Fussy, erratic and arbitrary, the headstrong soprano has infuriated colleagues and administrators and crossed swords with functionaries and hapless hoteliers across the globe.
- Keep pets and domestic animals, with their erratic movements, out of the water.
- Although her output has sometimes been tagged (unfairly, for the most part) as erratic, she has had a major album in every decade of her career, including Amazing Grace (1972) and .