clankvscleanConfusable pair

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

Which to use

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

#43,569
“clank” frequency rank
#1,135
“clean” frequency rank
44704
confusion score

Side-by-Side Comparison

Feature clank clean
Definition A loud, hard sound of metal hitting metal. Free of dirt, filth, or impurities (extraneous matter); not dirty, filthy, or soiled.

Where the eye mixes clank and clean

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

5 ch
clank
5 ch
clean

Why the eye confuses clank with clean

These two trip readers on the page rather than in the ear: clank is /ˈklæŋk/ while clean is /kliːn/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 44704, derived from the frequency rank of both members and their visual similarity.

clank is recorded at frequency rank #43,569, classified as anoun, pronounced /ˈklæŋk/. clean is at rank #1,135, tagged as anadj, pronounced /kliːn/.

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 44704, this pair ranks #228,115 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of clank vs clean

Shared letters: acln. Private to "clank": k. Private to "clean": e.

"clank" · 5 letters · shape CCVCC  ·  "clean" · 5 letters · shape CCVVC

Known mistypes of this pair

  • clankcalnk · cclank · clakn · clankk · clannk · cllank · clnak · lcank
  • cleancclean · celan · claen · cleann · clena · cllean · lcean

Frequently Asked Questions

Is swapping "clank" for "clean" ever safe?
No - they are not even the same part of speech. "clank" is a noun and "clean" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "clank" or "clean" show up more?
"clean" is the more common of the two: it sits at frequency rank #1,135 in our English list, against #43,569 for "clank". 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 "clank" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "clean" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #228,115 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "clank" and "clean" also get mixed up with nearby pairs, the highest-scored neighbour is "clack vs clank". 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 #228,115 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