jitter
1 of 1noun/ˈdʒɪtər/
Forms:jitters
1
small rapid variations in a waveform resulting from fluctuations in the voltage supply or mechanical vibrations or other sources
2
a small irregular movement
3
feeling of extreme nervousness, anxiety, or restlessness, especially before an event or important moment
- He had the jitters before his big presentation.
- She was feeling the jitters as the exam approached.
- The team had jitters before the final match, but they performed well.
- I always get the jitters before speaking in front of a crowd.
- The jitters were almost too much to handle before the performance.