1. feeling anxious, frightened, or lacking confidence due to something disturbing or unsettling
Usage: past participle of ‘unnerve’ used as adjective

Examples

• She was completely unnerved by the strange noises in the attic.
• The pilot remained calm despite being unnerved by the turbulence.
• His cold stare left me feeling unnerved and uncomfortable.
• The students were unnerved by the difficult exam questions.
• I was unnerved to discover someone had been in my office.
• The eerie silence in the abandoned house left everyone unnerved.