noun an insect or other small creature, especially one causing damage or annoyance
verb to annoy or pester someone persistently
In military contexts, bug can refer to a covert listening device or surveillance equipment.
In software development, a bug refers to an error, flaw, mistake, failure, or fault in a computer program or system that causes it to produce an incorrect or unexpected result.
In the field of entomology, a bug refers to an insect, typically one that is a pest or carries disease.
In hardware engineering, a bug can refer to a defect or issue in a piece of hardware that causes it to malfunction.
In general usage, bug can refer to any small insect or creature, as well as to an illness or virus.
In the tech industry, 'bug' is commonly used to refer to a defect or error in a software program or system. Writers covering technology topics may use 'bug' when discussing software issues or troubleshooting processes.
In psychology, 'bug' may be used metaphorically to describe persistent negative thoughts or behaviors that are causing distress or dysfunction. Psychologists may also use 'bug' to refer to a specific type of cognitive bias or mental glitch.