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debug

/ˌdiːˈbʌɡ/
IELTSAcademic
verb

To find and fix errors in a computer program, device, or system. It also means to work out why something is not working properly.

  • We need to debug the app before launch.
  • She debugged the code all afternoon.
  • The technician debugged the printer.

Adinary Nuance

Debug is more specific than fix. Use debug when the problem is in code, software, hardware, or a technical system. Fix is broader and can mean repairing anything, while debug usually suggests careful searching for the cause of an error. In everyday speech, people may still say fix even for technical problems.

In other languages

Vietnamese
gỡ lỗi
Spanish
depurar
Chinese
调试
Japanese
デバッグ
Korean
디버그

Etymology

The word comes from early computer use in the 1940s and 1950s. It combines de- and bug, meaning to remove a problem or flaw.

Common phrases

debug codedebug a programdebug a systemdebug an issue

Synonyms

Related words

Frequently asked questions

Is debug the same as fix?
Not exactly. **Debug** is usually for technical problems, especially in code or software.
Is debug a formal word?
It is common in technical and business English. It sounds natural in IT, engineering, and academic writing.
Can I say debug a machine?
Yes, if you mean finding and removing a technical fault.
What is the noun form of debug?
The noun is usually **debugging** for the process of finding and fixing errors.