lockvslockerWhat's the difference?

Which to use

“lock” and “locker” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#2,954
“lock” frequency rank
#7,711
“locker” frequency rank
10665
confusion score

Side-by-Side Comparison

Feature lock locker
Definition Something used for fastening, which can only be opened with a key or combination. A type of storage compartment with a lock, usually used to store personal possessions for public use, such as in schools, railway stations, place of work, gyms, sports centers.

Where the spellings diverge

Shared letters are muted; the letters that actually set lock and locker apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

4 ch
lock
6 ch
locker

Spelling & Dictionary Insight

lock and locker form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 2 extra letter(s) - “lock” sits inside “locker” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 10665, derived from the frequency rank of both members and their visual similarity.

lock is recorded at frequency rank #2,954, classified as anoun, pronounced /lɒk/. locker is at rank #7,711, tagged as anoun, pronounced /ˈlɒk.ə(ɹ)/.

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.

With a confusion score of 10665, this pair ranks #491,163 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Frequency comparison

lock#2,954
locker#7,711

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "lock" and "locker" be used interchangeably?
No, "lock" and "locker" 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.

Remembering lock vs locker

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “lock” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list