He demonstrated genuine concern for others.
public concern about increased taxes
There is particular concern about the use of pesticides.
He felt some concern for her safety.
The lack of firefighting equipment has caused concern.
He cited public concern over airport security.
She forgot her own worries in her concern for him.
She expressed her deep concern about conditions at the factory.
Out of concern for her health, we suggested she take a week off work.
Increased use of drugs is of great concern to parents.
The president's health is giving serious cause for concern.
I was surprised by her lack of concern.
Stress at work is a matter of concern to staff and management.
What are your main concerns as a writer?
a common concern for new parents
I have other, more pressing concerns.
This new technology brings with it security concerns.
Practical necessity overrides any other concerns.
How much we paid is none of your concern.
The letter is for both of us, but it mainly concerns you.
Everyone who was directly concerned in (= had some responsibility for) the incident has now resigned.
It really concerns me that he doesn't eat properly.