What does glitch mean?
Glitch is a word for a small, unexpected interruption or irregularity in something expected to work smoothly. In technical contexts, it can describe a brief fault in a computer, electronic device, signal, or automated process: an interrupted upload may be described as a glitch. Used more broadly, the noun can refer to any minor disruption in a plan, performance, or institution, often implying that the problem is easily fixed or has little lasting effect. As a verb, glitch means to malfunction or be disrupted briefly and unexpectedly. The word is now common in formal reporting as well as everyday speech, although it retains the informality of a modern technical term. Its usefulness lies in suggesting a fault that interrupts normal operation without necessarily implying serious damage. A “technical glitch” is therefore more specific than a general “glitch,” which can apply metaphorically to social or administrative breakdowns.
A minor, unexpected fault or irregularity in a system, process, electronic signal, or arrangement.
"Engineers restored service after identifying a glitch in the network."
In nontechnical contexts, the word can refer metaphorically to a minor disruption in plans, events, or institutional operations.
To malfunction or be disrupted briefly and unexpectedly.
"The payment terminal glitched before the transaction was completed."
The verb is usually intransitive and is most common in technical or informal contexts.
The standard plural is used for separate faults, errors, or disruptions.
"The technicians found two glitches in the update process."
From an early-1960s signal malfunction to the everyday word for life’s small digital interruptions, glitch has become wonderfully efficient shorthand.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does glitch come from?
The term is first recorded in 1962, when “glitch” referred to an irregular signal or transmission. It soon spread through electronics and computing before being generalized to other kinds of minor malfunction. Its deeper source is uncertain, and it has no established cognates in other languages.
Related word forms
How glitch is actually used
In general use, a glitch often suggests a temporary and easily resolved problem rather than a serious fault or breakdown. The word is common in technical, journalistic, and everyday informal contexts; as a verb, it is usually intransitive.