Multiple choice Directions: Choose the correct antonym for the key word. Imperative fickle fumble frown trivial Reveal answer Fill a bubble to check yourself D Correct answer Explanation Imperative means absolutely necessary, urgent, or of vital importance. Trivial means unimportant, insignificant, or of little value - directly opposite in meaning. The other options (fickle, fumble, frown) are unrelated to the concept of necessity.