concerning

From Wiktionary

Pronunciation[change]

Preposition[change]

Preposition
concerning

  1. about or relating to
    Concerning the schedule, there have been a number of changes.

Verb[change]

Plain form
concern

Third-person singular
concerns

Past tense
concerned

Past participle
concerned

Present participle
concerning

  1. The present participle of concern.

Adjective[change]

Positive
concerning

Comparative
more concerning

Superlative
most concerning

  1. If something is concerning, it makes you worry.
    The change in her health is very concerning.