Jitter
01
ジッター, 急速な変動
small rapid variations in a waveform resulting from fluctuations in the voltage supply or mechanical vibrations or other sources
02
震え, 振動
a small irregular movement
03
緊張, 不安
feeling of extreme nervousness, anxiety, or restlessness, especially before an event or important moment
Informal
例
He had the jitters before his big presentation.
彼は大きなプレゼンテーションの前に緊張していた。
