Plain form
concuss

Third-person singular
concusses

Past tense
concussed

Past participle
concussed

Present participle
concussing

  1. The past tense and past participle of concuss.

Adjective

change

Positive
concussed

Comparative
more concussed

Superlative
most concussed

  1. A concussed person is someone who is confused temporarily or is unconscious due to a blow to the head.