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Word of the Day Wednesday, June 10, 2026

backdoor

/bækˈdɔːr/ noun, verb · British & US
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What does backdoor mean?

noun, verb

A backdoor is a hidden way of accessing a computer system or network, often used by administrators for maintenance or by hackers for unauthorized access. It can also refer to a secret or unofficial entrance or exit.

Example

"The company installed a backdoor in the software to allow remote access for troubleshooting purposes."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for backdoor

Antonyms of backdoor

Rhymes with backdoor

Etymologically related