Which to use
“leap” and “lex” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #7,808
- “leap” frequency rank
- #14,983
- “lex” frequency rank
- 22791
- confusion score
Side-by-Side Comparison
| Feature | leap | lex |
|---|---|---|
| Definition | To jump. | To perform lexical analysis; to convert a character stream to a token stream as a preliminary to parsing. |
Where the eye mixes leap and lex
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: leap vs lex
A purely visual mix-up. leap (/liːp/) and lex (/lɛks/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 22791, derived from the frequency rank of both members and their visual similarity.
leap is recorded at frequency rank #7,808, classified as averb, pronounced /liːp/. lex is at rank #14,983, tagged as averb, pronounced /lɛks/.
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 22791, this pair ranks #413,987 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of leap vs lex
Shared letters: el. Private to "leap": ap. Private to "lex": x.
"leap" · 4 letters · shape CVVC · "lex" · 3 letters · shape CVC
Known mistypes of this pair
- leap ← elap · laep · leapp · lepa · lleap
Frequently Asked Questions
Can "leap" and "lex" be used interchangeably?
Frequency check: "leap" vs "lex" - which ranks higher?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "leap" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "lex" - compare definitions side by side with the headword page. Word entry
- This pair ranks #413,987 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "leap" and "lex" also get mixed up with nearby pairs, the highest-scored neighbour is "lex 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 #413,987 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.