concern.

1. Worried attention to a possible problem or danger.

2. A matter considered important, troubling, or in need of attention.

Use it for

Words that belong together

• concern for someone’s safety
• express concern
• cause for concern

On the page

Her concern for the hikers increased as the weather closed in.

The loose railing gave him cause for concern.

He expressed concern without demanding that the expedition be canceled.

Usage notes

Primary category: fear. Usually milder and more controlled than alarm; can also mean interest, care, or a matter under discussion. Usually uncountable in this sense. Count plural: concerns.