lustrevslustyTell them apart

Quick tell: lustre is a noun, lusty is an adjective, so they fill different roles in a sentence.

Which to use

“lustre” is a noun and “lusty” is an adjective - they look or sound alike but fill different roles in a sentence.

#30,124
“lustre” frequency rank
#37,076
“lusty” frequency rank
67200
confusion score

Side-by-Side Comparison

Feature lustre lusty
Definition British standard spelling of luster (shine, etc.). Exhibiting lust (in the obsolete sense meaning "vigor"); strong, healthy, robust; vigorous; full of sap or vitality.

Where the eye mixes lustre and lusty

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
lustre
5 ch
lusty

Visual trap between lustre and lusty

These two trip readers on the page rather than in the ear: lustre is /ˈlʌstə/ while lusty is /ˈlʌsti/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 67200, derived from the frequency rank of both members and their visual similarity.

lustre is recorded at frequency rank #30,124, classified as anoun, pronounced /ˈlʌstə/. lusty is at rank #37,076, tagged as anadj, pronounced /ˈlʌsti/.

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 67200, this pair ranks #64,465 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of lustre vs lusty

Shared letters: lstu. Private to "lustre": er. Private to "lusty": y.

"lustre" · 6 letters · shape CVCCCV  ·  "lusty" · 5 letters · shape CVCCV

Known mistypes of this pair

  • lustrellustre · lsutre · lusrte · lusstre · lustrre · lusttre · lutsre
  • lustyllusty · lsuty · lussty · lustty · lustyy · lusyt · lutsy · ulsty

Frequently Asked Questions

Can "lustre" and "lusty" be used interchangeably?
No - they are not even the same part of speech. "lustre" is a noun and "lusty" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "lustre" or "lusty"?
"lustre" is the more common of the two: it sits at frequency rank #30,124 in our English list, against #37,076 for "lusty". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "lustre" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "lusty" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #64,465 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "lustre" and "lusty" also get mixed up with nearby pairs, the highest-scored neighbour is "Lundy vs lusty". 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 #64,465 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