lockvslolWhat's the difference?

Quick tell: lock is a noun, lol is an intj, so they fill different roles in a sentence.

Which to use

“lock” is a noun and “lol” is an intj - they look or sound alike but fill different roles in a sentence.

#2,954
“lock” frequency rank
#948
“lol” frequency rank
3902
confusion score

Side-by-Side Comparison

Feature lock lol
Definition Something used for fastening, which can only be opened with a key or combination. Alternative form of LOL.

Where the eye mixes lock and lol

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
lock
3 ch
lol

Look-alike desk: lock vs lol

These two trip readers on the page rather than in the ear: lock is /lɒk/ while lol is /ɛl.əʊˈɛl/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs intj), which is usually the fastest check. Our composite confusion score for this pair is 3902, 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/. lol is at rank #948, tagged as anintj, pronounced /ɛl.əʊˈɛl/.

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 3902, this pair ranks #520,620 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of lock vs lol

Shared letters: lo. Private to "lock": ck. Private to "lol": -.

"lock" · 4 letters · shape CVCC  ·  "lol" · 3 letters · shape CVC

Known mistypes of this pair

  • locklcok · llock · locck · lockk · lokc · olck

Frequently Asked Questions

Can "lock" and "lol" be used interchangeably?
No - they are not even the same part of speech. "lock" is a noun and "lol" an intj, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "lock" or "lol"?
"lol" is the more common of the two: it sits at frequency rank #948 in our English list, against #2,954 for "lock". 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 "lock" and "lol" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "lock" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "lol" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #520,620 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "lock" and "lol" also get mixed up with nearby pairs, the highest-scored neighbour is "lock vs LSC". 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 #520,620 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