leachvslegacyWhat's the difference?

Which to use

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

#20,983
“leach” frequency rank
#3,825
“legacy” frequency rank
24808
confusion score

Side-by-Side Comparison

Feature leach legacy
Definition A quantity of wood ashes, through which water passes, and thus imbibes the alkali. Money or property bequeathed to someone in a will.

Where the eye mixes leach and legacy

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. leach runs 5 letters (CVVCC) against legacy's 6 (CVCVCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
leach
6 ch
legacy

Look-alike desk: leach vs legacy

A purely visual mix-up. leach (/liːt͡ʃ/) and legacy (/ˈlɛɡəsi/) 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 24808, derived from the frequency rank of both members and their visual similarity.

leach is recorded at frequency rank #20,983, classified as anoun, pronounced /liːt͡ʃ/. legacy is at rank #3,825, tagged as anoun, pronounced /ˈlɛɡəsi/.

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 24808, this pair ranks #399,151 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of leach vs legacy

Shared letters: acel. Private to "leach": h. Private to "legacy": gy.

"leach" · 5 letters · shape CVVCC  ·  "legacy" · 6 letters · shape CVCVCV

Known mistypes of this pair

  • leach ← elach · laech · leacch · leachh · leahc · lecah · lleach
  • legacy ← elgacy · leagcy · legaccy · legacyy · legayc · legcay · leggacy · lgeacy

Frequently Asked Questions

Can "leach" and "legacy" be used interchangeably?
No. They are said differently (/liːt͡ʃ/ versus /ˈlɛɡəsi/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "leach" or "legacy" show up more?
"legacy" is the more common of the two: it sits at frequency rank #3,825 in our English list, against #20,983 for "leach". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "leach" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "legacy" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #399,151 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "leach" and "legacy" also get mixed up with nearby pairs, the highest-scored neighbour is "leach 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 #399,151 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