concerned

From Wiktionary

Pronunciation[change]

Verb[change]

Plain form
concern

Third-person singular
concerns

Past tense
concerned

Past participle
concerned

Present participle
concerning

  1. The past tense and past participle of concern.

Adjective[change]

Positive
concerned

Comparative
more concerned

Superlative
most concerned

Concerned is on the Academic Vocabulary List.
  1. If you are concerned, you feel that something bad will happen.
    Her friends became concerned and called the police.