Bug

/bʌg/

Meaning & Definition

noun
A small insect, especially one that is harmful or a nuisance.
I found a bug crawling on the kitchen counter.
A fault or defect in a system, such as a computer program.
The software update fixed several bugs that were causing crashes.
An enthusiastic or obsessive interest, especially in a particular subject.
Ever since he attended that workshop, he's had a photography bug.
verb
To annoy or trouble someone persistently.
Stop bugging me about the project; I’ll finish it when I can.
To place a listening device or surveillance equipment in a location.
The agents decided to bug the suspect's phone to gather more information.

Etymology

The word 'bug' originally referred to a ghost or a nightmare in Middle English.

Common Phrases and Expressions

bug out
To leave suddenly or to panic.
bug off
To go away, often used as a dismissive command.
bug someone
To annoy or irritate someone.

Related Words

insect
A small arthropod animal.
pest
An unwanted or troublesome insect or animal.
glitch
A minor malfunction or error.

Slang Meanings

To annoy or bother someone.
Quit bugging me with your questions!
To become overly enthusiastic about something.
She really bugs about collecting stamps.