Multiple choice

Directions: Choose the the option that is most opposite in meaning to the following word:

deleterious

  1. delaying

  2. experimental

  3. harmless

  4. graduating

  5. glorious

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

Deleterious means harmful, damaging, or causing injury or harm. The most opposite word would be something that causes no harm - harmless is the direct antonym. 'Glorious' is positive but not directly opposite to harmful.