Multiple choice

Directions: Choose the word or phrase which is most nearly opposite in meaning to the stem word.

LACKLUSTER

  1. necessary

  2. descriptive

  3. radiant

  4. organized

  5. mature

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Lackluster means lacking brilliance, vitality, or shine - literally "without luster" or dull. Its direct opposite is radiant, meaning shining brightly or emitting light/vitality. Necessary, descriptive, organized, and mature don't capture the contrast between dullness and brilliance.