leakyvsluckyConfusable pair

Which to use

“leaky” and “lucky” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#26,859
“leaky” frequency rank
#1,766
“lucky” frequency rank
28625
confusion score

Side-by-Side Comparison

Feature leaky lucky
Definition Having leaks; not fully sealed. Favoured by luck; fortunate; having good success or good fortune.

Where the eye mixes leaky and lucky

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
leaky
5 ch
lucky

Why the eye confuses leaky with lucky

A purely visual mix-up. leaky (/ˈliːki/) and lucky (/ˈlʌki/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 28625, 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/. lucky is at rank #1,766, tagged as anadj, pronounced /ˈlʌki/.

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 28625, this pair ranks #369,602 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of leaky vs lucky

Shared letters: kly. Private to "leaky": ae. Private to "lucky": cu.

"leaky" · 5 letters · shape CVVCV  ·  "lucky" · 5 letters · shape CVCCV

Known mistypes of this pair

  • leakyelaky · laeky · leakky · leakyy · leayk · lekay · lleaky
  • luckylcuky · llucky · luccky · luckky · luckyy · lucyk · lukcy · ulcky

Frequently Asked Questions

Do "leaky" and "lucky" mean the same thing in a sentence?
No. They are said differently (/ˈliːki/ versus /ˈlʌki/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "leaky" vs "lucky" - which ranks higher?
"lucky" is the more common of the two: it sits at frequency rank #1,766 in our English list, against #26,859 for "leaky". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "leaky" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "lucky" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #369,602 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "leaky" and "lucky" 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 #369,602 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