adjective

afraid

uh-FRAYD/əˈfreɪd/

Feeling apprehensive about something unwelcome.

The man is afraid of the snarling dog before him.

An older man recoils from a snarling dog, visibly afraid: eyes wide, brows raised and drawn together, shoulders hunched, torso leaning away, and open hands held defensively.
Etymology

Old French esfreer meant to worry or disturb someone. Afraid began as the past participle of a verb meaning “frighten,” so it described someone affected by fright before becoming an adjective for fear or worry.

In context

Andrew Huberman20:19
But the real capacity of the fear system is that we can become afraid of anything provided that this threat system is activated in conjunction with some external experience.
Erasing Fears & Traumas Based on the Modern Neuroscience of Fear

More examples

  • She was afraid to step onto the narrow bridge.
  • Do not be afraid to ask for help.
  • I am afraid the tickets have already sold out.

Similar words

frightened
Usually points to a stronger or more immediate experience of fear.
apprehensive
Emphasizes worry about something that might happen.