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jitter
This term evokes a sense of instability and rapid, uncontrolled vibration. In a psychological sense, it describes a high-energy state of anxiety that manifests as physical restlessness. It is often used in the plural form "the jitters" to describe a general state of apprehension before a significant event, such as a performance or a job interview.
In technical fields like telecommunications and electronics, the word shifts from a feeling to a measurable error. It refers to the precise timing deviations in a signal or packet stream. While the human version is an emotional response, the technical version is a systemic failure of synchronization, though both share the core image of erratic, small-scale shaking.
Meanings
Small, rapid, and involuntary movements of the body caused by nervousness or cold.
The variation in the delay of received packets in a network, causing a non-constant arrival rate.
Small, rapid fluctuations in the timing of a signal, particularly in digital electronics.
To move with small, quick, irregular motions due to nervousness or instability.
Examples
The camera began to jitter during the chase scene.
Network jitter is causing significant latency in our server.
The clock signal jitter compromised the entire system integrity.