lexvsLLLConfusable pair

Quick tell: lex is a verb, LLL is a name, so they fill different roles in a sentence.

Which to use

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

#14,983
“lex” frequency rank
#46,030
“LLL” frequency rank
61013
confusion score

Side-by-Side Comparison

Feature lex LLL
Definition To perform lexical analysis; to convert a character stream to a token stream as a preliminary to parsing. La Leche League: international non-profit organisation that promotes breastfeeding.

Letter map: lex vs LLL

Shared letters muted; letters that set lex and LLL apart highlighted. Shared run: 1.

3 ch
lex
3 ch
LLL

Part-of-speech tell for lex / LLL

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: lex is averb and LLLaname. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 61013, 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/. LLL is at rank #46,030, tagged as aname.

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 61013, this pair ranks #96,825 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of lex vs LLL

Shared letters: l. Private to "lex": ex. Private to "LLL": -.

"lex" · 3 letters · shape CVC  ·  "LLL" · 3 letters · shape CCC

Frequently Asked Questions

Is swapping "lex" for "LLL" ever safe?
No - they are not even the same part of speech. "lex" is a verb and "LLL" a name, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "lex" vs "LLL" - which ranks higher?
"lex" is the more common of the two: it sits at frequency rank #14,983 in our English list, against #46,030 for "LLL". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "lex" vs "LLL" is on the table, pick a follow-up below.

  • Full dictionary entry for "lex" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "LLL" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #96,825 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "lex" and "LLL" also get mixed up with nearby pairs, the highest-scored neighbour is "LLL vs LSC". Nearby pair

Confusion rank #96,825 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