Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
an unlocking code
Grammar usage guide and real-world examplesUSAGE SUMMARY
"an unlocking code" is correct and usable in written English. You can use it when referring to a code that grants access or permission to unlock something, such as a device or a secure area. For example, "Please enter the unlocking code to access the secure files." Alternative expressions include "access code" and "decryption code."
✓ Grammatically correct
News & Media
Wiki
Science
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
4 human-written examples
You will receive an unlocking code which you can then use to release a bike from the docking station.
News & Media
(3) Customers who own handsets for which AT&T has an exclusive sales arrangement with a manufacturer of less than 10 months will have to wait until the 10-month period expires before they can receive an unlocking code.
News & Media
Your phone will ask you to enter an unlocking code to proceed with the RTN.
Wiki
If you're phone's still within contract, the service representative won't be able to give you an unlocking code.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
If your provider doesn't supply you with the code, you can try getting one from an unlocking codes providing website.
Wiki
Some of the Samsung Galaxy S3 models, Android Version 4.3, have to be downgraded to a previous Android Version (4.1 or 4.2) for the unlocking code to work.
Wiki
Sprint said it would share the unlocking code with all current and former subscribers once they had completed the terms of their contracts, had their phones deactivated and paid their final bills.
News & Media
Enter your unlocking code.
Wiki
List down your unlocking code.
Wiki
Ask for your phone's unlocking code.
Wiki
Download software to generate the unlocking code.
Wiki
Expert writing Tips
Best practice
In technical documentation, ensure you define whether the code is for a physical lock or a digital restriction to avoid ambiguity
Common error
Avoid using 'a unlocking code' as the indefinite article must be 'an' before the vowel sound of 'unlocking'. Additionally, do not confuse it with 'an unlocked code', which would imply the code itself has been opened rather than being the tool to open something else
Source & Trust
90%
Authority and reliability
4.8/5
Expert rating
Real-world application tested
Linguistic Context
"an unlocking code" functions as a complex noun phrase where the indefinite article "an" precedes the present participle "unlocking", which acts as an adjective modifying the head noun "code". According to Ludwig, this structure is standard for identifying a specific object by its primary function.
Frequent in
News & Media
45%
Wiki
35%
Science
15%
Less common in
Academia
3%
Formal & Business
1%
Encyclopedias
1%
Ludwig's WRAP-UP
The phrase "an unlocking code" is a grammatically correct and precise way to describe an alphanumeric string used to grant access or remove restrictions. Ludwig indicates that while the term is technically 'rare' in terms of exact matches compared to more generic variants, it is highly authoritative and appears in world-class publications like The New York Times and BBC. It is primarily used in consumer technology and security contexts. When writing, remember to use the article "an" and consider using "an unlock code" if you prefer a more concise, modern technical style. Overall, it is a reliable choice for clear, descriptive English.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
an unlock code
Uses the noun 'unlock' as an attributive noun instead of the present participle
a release code
Suggests the act of releasing a lock or a subscription obligation
an access code
Broadens the meaning to general entry or permission rather than just removing a lock
an authorization code
Implies a more formal or administrative permission process
an activation code
Focuses on starting a service or feature rather than removing a restriction
a decryption key
Uses technical terminology specifically for cryptographic processes
a bypass code
Implies circumventing a standard security measure
a security code
A more generic term for any alphanumeric string used for protection
a passkey
A more concise and modern term often used in digital authentication
a reset code
Specifies that the code is used to return a device or setting to its default state
FAQs
How to use "an unlocking code" in a sentence?
You can use it to describe the tool needed for access, such as: 'The technician provided "an unlocking code" to bypass the network restriction'.
What can I say instead of "an unlocking code"?
Depending on your context, you might use "an unlock code", "an access code" or "an activation code".
Is it "an unlocking code" or "an unlock code"?
Both are correct. "an unlocking code" uses the participle form to describe the code's function, while "an unlock code" uses a noun adjunct. The latter is slightly more common in modern tech jargon.
Does "an unlocking code" refer to software or hardware?
It can refer to both. In Ludwig's examples, it is used for mobile phones (software locks) and bike docking stations (physical locks).
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
90%
Authority and reliability
4.8/5
Expert rating
Real-world application tested