concerned
Concerned is an English adjective derived from the verb to concern. It has two principal senses in everyday use: (1) worried, troubled, or anxious about something; and (2) interested in, involved with, or affected by a matter. In the first sense, a person is concerned about a risk or outcome. In the second sense, a topic or issue is described as being of concern to a group, or a person may be concerned with it, meaning they relate to or are engaged by it.
Origin and form: The adjective concerned comes from the verb concern, which traces to Old French concerner
Usage: Common collocations include concerned about, concerned for, and concerned with. It can also appear in
See also: concern (noun), concern (verb), concerning, concerned citizens.