lockervslooserWhat's the difference?

Quick tell: locker is a noun, looser is an adjective, so they fill different roles in a sentence.

Which to use

“locker” is a noun and “looser” is an adjective - they look or sound alike but fill different roles in a sentence.

#7,711
“locker” frequency rank
#29,352
“looser” frequency rank
37063
confusion score

Side-by-Side Comparison

Feature locker looser
Definition 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. comparative form of loose: more loose

Where the eye mixes locker and looser

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
locker
6 ch
looser

Look-alike desk: locker vs looser

These two trip readers on the page rather than in the ear: locker is /ˈlɒk.ə(ɹ)/ while looser is /ˈluːsə/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 37063, derived from the frequency rank of both members and their visual similarity.

locker is recorded at frequency rank #7,711, classified as anoun, pronounced /ˈlɒk.ə(ɹ)/. looser is at rank #29,352, tagged as anadj, pronounced /ˈluːsə/.

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 37063, this pair ranks #297,766 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of locker vs looser

Shared letters: elor. Private to "locker": ck. Private to "looser": s.

"locker" · 6 letters · shape CVCCVC  ·  "looser" · 6 letters · shape CVVCVC

Known mistypes of this pair

  • lockerlcoker · llocker · loccker · locekr · lockerr · lockker · lockre · lokcer
  • looserllooser · looesr · looserr · loosre · loosser · losoer · oloser

Frequently Asked Questions

Is swapping "locker" for "looser" ever safe?
No - they are not even the same part of speech. "locker" is a noun and "looser" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "locker" vs "looser" - which ranks higher?
"locker" is the more common of the two: it sits at frequency rank #7,711 in our English list, against #29,352 for "looser". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "locker" and "looser" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "locker" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "looser" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #297,766 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "locker" and "looser" also get mixed up with nearby pairs, the highest-scored neighbour is "lodger vs looser". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #297,766 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list