Which to use
“leash” is a noun and “least” is an adjective - they look or sound alike but fill different roles in a sentence.
- #15,650
- “leash” frequency rank
- #348
- “least” frequency rank
- 15998
- confusion score
Side-by-Side Comparison
| Feature | leash | least |
|---|---|---|
| Definition | A strap, cord or rope with which to restrain an animal, often a dog. | Chiefly preceded by the: superlative form of little: most little. |
Where the eye mixes leash and least
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Look-alike desk: leash vs least
These two trip readers on the page rather than in the ear: leash is /liːʃ/ while least is /liːst/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - h in “leash” becomes t in “least”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 15998, derived from the frequency rank of both members and their visual similarity.
leash is recorded at frequency rank #15,650, classified as anoun, pronounced /liːʃ/. least is at rank #348, tagged as anadj, pronounced /liːst/.
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 15998, this pair ranks #460,520 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of leash vs least
Shared letters: aels. Private to "leash": h. Private to "least": t.
"leash" · 5 letters · shape CVVCC · "least" · 5 letters · shape CVVCC
Known mistypes of this pair
Frequently Asked Questions
Can "leash" and "least" be used interchangeably?
Frequency check: "leash" vs "least" - which ranks higher?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "leash" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "least" - compare definitions side by side with the headword page. Word entry
- This pair ranks #460,520 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "leash" and "least" also get mixed up with nearby pairs, the highest-scored neighbour is "leash vs Leh". 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 #460,520 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.