jitters

Definitions

A feeling of extreme nervousness, anxiety, or restlessness.

Small, rapid, and irregular fluctuations or vibrations in an electronic signal or mechanical system.

Examples

She drank a cup of coffee to calm her pre-interview jitters.

The stock market experienced some jitters following the unexpected announcement.

Synonyms

nervousness anxiety unease apprehension trepidation butterflies edginess

Antonyms

calm composure serenity tranquility confidence poise relaxation