concussed

From Wiktionary

Verb[change]

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.