unlockvsunlockedWhat's the difference?

Quick tell: unlock is a verb, unlocked is an adjective, so they fill different roles in a sentence.

Side-by-Side Comparison

Feature unlock unlocked
Definition To undo or open a lock or something locked by, for example, turning a key, or selecting a combination. Not secured or protected by a lock.

Letter-by-Letter Comparison

Word Length Comparison: unlock vs unlocked

unlock (6 letters)6unlocked (8 letters)8
Word Length Comparison: unlock vs unlocked

Spelling & Dictionary Insight

unlock and unlocked form a confusable pair in the English index, two distinct headwords that writers substitute for each other because they look alike, sound alike, or both. The pair differs by 2 letter(s) in length, which is exactly the edit distance at which substitution errors are most common: close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 18678, derived from the frequency rank of both members and their visual similarity.

Side-by-side the two words carry different dictionary signatures. unlock is recorded at frequency rank #8,374, classified as averb, pronounced /ʌnˈlɒk/. unlocked is at rank #10,304, tagged as anadj, pronounced /ʌnˈlɑkt/. When the two words belong to different parts of speech, sentence grammar alone usually resolves the confusion; when they share a part of speech, only semantic context separates them, which is why the pair earns a dedicated lookup page.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice. Automated spell-checkers cannot flag confusable substitution because every member of the pair is a valid dictionary word, only the writer, or a grammar/context tool, can confirm that the chosen spelling matches the intended meaning. PlainSpell's confusable index exists precisely to make that contextual choice explicit.

Frequency comparison

unlock#8,374
unlocked#10,304

Source: Wordfreq corpus

Frequently Asked Questions

Can "unlock" and "unlocked" be used interchangeably?
No, "unlock" and "unlocked" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.
Where can I learn more about commonly confused words?
PlainSpell provides side-by-side comparisons for thousands of confusable word pairs across English, Spanish, Portuguese, French, and German. Browse all confusable pairs or check our spelling guides for additional tips and memory tricks.

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