backdoor
C2Pronunciation
UK
- /bˈækdɔː/
US
- /ˈbækˌdɔr/
Description
- Secret access
- Hidden way in
- Circumventing normal procedures
Imagine an old house with a grand front door for guests, but also a small, unassuming door around the back, used by the family for quick trips in and out. That's essentially what "backdoor" means—a secret or unofficial way to achieve something. It can be a literal hidden entrance, like in our house example, but it's often figurative. Think of bypassing security measures on a computer, sneaking around rules, or getting special treatment without going through the proper channels. A politician might use "backdoor" deals to push legislation through, and a hacker might find a "backdoor" into a system to steal data.
The word "backdoor" originally referred to a literal secondary entrance to a building—a less visible, often hidden way in or out. Over time, it has developed a much broader meaning, particularly in the realms of technology, politics, and everyday life.
In computing, a "backdoor" is a secret method of bypassing normal authentication or security measures to gain unauthorized access to a computer system. It's like a hidden passage that allows someone to enter without needing a key or password. This can be intentionally created by developers (often for maintenance or troubleshooting purposes, though potentially exploitable) or introduced by malicious software like malware.
Figuratively, "backdoor" describes any indirect, secretive, or unconventional way of achieving a goal. A politician might use "backdoor" tactics to pass a bill without public debate, meaning they maneuver behind the scenes to avoid open scrutiny. Someone might try to get a "backdoor" into an exclusive club by knowing someone on the inside. It implies circumventing established procedures or rules—often carrying a negative connotation of dishonesty or unfairness.
You can even use it in everyday conversation: "He found a backdoor way to get those sold-out concert tickets," meaning he avoided the official queue by using a personal connection.
So, whether literal or figurative, "backdoor" always suggests an alternative route—one that is often hidden, unofficial, and potentially problematic. It's about finding a way around the usual path rather than going through it directly.
Examples
- 1
Delivery
Leave the package by the backdoor, please.
- 2
Celebrity privacy
The singer entered through the backdoor to avoid the photographers.
- 3
Secret agreement
Voters were angry about the backdoor deal to sell the land.
Phrase
backdoor deal
a secret or indirect agreement
- 4
Indirect access
The app gave the company a backdoor into younger customers.
Pattern
backdoor into + group/place
an indirect way to reach or enter it
- 5
Software security
Engineers discovered a backdoor in the software and removed it immediately.
Domain
in computing, a backdoor
a hidden way to get into a system
Forms and spellings
1 form open this card.
Main spelling
- backdoornoun