Multiple choice

adj. no longer used; rare or uncommon

  1. objective

  2. onset

  3. obsolete

  4. opine

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

Obsolete describes something that is out of date, no longer in use, or replaced by something newer. Objective means unbiased, onset is a noun meaning the beginning, and opine is a verb meaning to express an opinion.