| Word | Definitions | Synonyms |
|---|---|---|
| jitter | (noun) small rapid variations in a waveform resulting from fluctuations in the voltage supply or mechanical vibrations or other sources | - |
| (noun) a small irregular movement | - | |
| jitterbug | (noun) a jerky American dance that was popular in the 1940s | - |
| jitteriness | (noun) the anxious feeling you have when you have the jitters | Synonyms: jumpiness, nervousness, restiveness |
| jitters | (noun) extreme nervousness | Synonyms: heebie-jeebies, screaming meemies |