concerning
US /kənˈsɝː.nɪŋ/
UK /kənˈsɝː.nɪŋ/

1.
mengenai, tentang, berkenaan dengan
about; regarding
:
•
He received a letter concerning his application.
Dia menerima surat mengenai lamarannya.
•
There were many questions concerning the new policy.
Ada banyak pertanyaan mengenai kebijakan baru.
1.
mengkhawatirkan, meresahkan
causing worry, anxiety, or fear; worrying
:
•
The news of the rising crime rate is very concerning.
Berita tentang meningkatnya tingkat kejahatan sangat mengkhawatirkan.
•
His sudden change in behavior was quite concerning.
Perubahan perilakunya yang tiba-tiba cukup mengkhawatirkan.