lexvslolWhich spelling fits?

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

Which to use

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

#14,983
“lex” frequency rank
#948
“lol” frequency rank
15931
confusion score

Side-by-Side Comparison

Feature lex lol
Definition To perform lexical analysis; to convert a character stream to a token stream as a preliminary to parsing. Alternative form of LOL.

Where the eye mixes lex and lol

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
lex
3 ch
lol

Visual trap between lex and lol

These two trip readers on the page rather than in the ear: lex is /lɛks/ while lol is /ɛl.əʊˈɛl/. 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 (verb vs intj), which is usually the fastest check. Our composite confusion score for this pair is 15931, derived from the frequency rank of both members and their visual similarity.

lex is recorded at frequency rank #14,983, classified as averb, pronounced /lɛks/. 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 15931, this pair ranks #460,941 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of lex vs lol

Shared letters: l. Private to "lex": ex. Private to "lol": o.

"lex" · 3 letters · shape CVC  ·  "lol" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "lex" for "lol" ever safe?
No - they are not even the same part of speech. "lex" is a verb and "lol" an intj, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "lex" or "lol"?
"lol" is the more common of the two: it sits at frequency rank #948 in our English list, against #14,983 for "lex". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "lex" 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 #460,941 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "lex" and "lol" also get mixed up with nearby pairs, the highest-scored neighbour is "lex vs LSC". Nearby pair

Confusion rank #460,941 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