Which to use
“leaky” is an adjective and “lefty” is a noun - they look or sound alike but fill different roles in a sentence.
- #26,859
- “leaky” frequency rank
- #20,984
- “lefty” frequency rank
- 47843
- confusion score
Side-by-Side Comparison
| Feature | leaky | lefty |
|---|---|---|
| Definition | Having leaks; not fully sealed. | One who is left-handed. |
Where the eye mixes leaky and lefty
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses leaky with lefty
These two trip readers on the page rather than in the ear: leaky is /ˈliːki/ while lefty is /ˈlɛfti/. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 47843, derived from the frequency rank of both members and their visual similarity.
leaky is recorded at frequency rank #26,859, classified as anadj, pronounced /ˈliːki/. lefty is at rank #20,984, tagged as anoun, pronounced /ˈlɛfti/.
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 47843, this pair ranks #198,680 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of leaky vs lefty
Shared letters: ely. Private to "leaky": ak. Private to "lefty": ft.
"leaky" · 5 letters · shape CVVCV · "lefty" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Do "leaky" and "lefty" mean the same thing in a sentence?
Frequency check: "leaky" vs "lefty" - 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 "leaky" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "lefty" - compare definitions side by side with the headword page. Word entry
- This pair ranks #198,680 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "leaky" and "lefty" also get mixed up with nearby pairs, the highest-scored neighbour is "leaky vs leery". 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 #198,680 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.