clustervsclutterConfusable pair

Which to use

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

#7,206
“cluster” frequency rank
#22,038
“clutter” frequency rank
29244
confusion score

Side-by-Side Comparison

Feature cluster clutter
Definition A bunch or group of several discrete items that are close to each other. A confused disordered jumble of things.

Where the eye mixes cluster and clutter

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

7 ch
cluster
7 ch
clutter

Visual trap between cluster and clutter

A purely visual mix-up. cluster (/ˈklʌstə/) and clutter (/ˈklʌtə(ɹ)/) 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 a single letter - s in “cluster” becomes t in “clutter”. Our composite confusion score for this pair is 29244, derived from the frequency rank of both members and their visual similarity.

cluster is recorded at frequency rank #7,206, classified as anoun, pronounced /ˈklʌstə/. clutter is at rank #22,038, tagged as anoun, pronounced /ˈklʌtə(ɹ)/.

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 29244, this pair ranks #364,620 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cluster vs clutter

Shared letters: celrtu. Private to "cluster": s. Private to "clutter": -.

"cluster" · 7 letters · shape CCVCCVC  ·  "clutter" · 7 letters · shape CCVCCVC

Known mistypes of this pair

  • clusterccluster · clluster · clsuter · clusetr · clusster · clusterr · clustre · clustter
  • cluttercclutter · cllutter · cltuter · cluter · clutetr · clutterr · cluttre · cultter

Frequently Asked Questions

Can "cluster" and "clutter" be used interchangeably?
No. They are said differently (/ˈklʌstə/ versus /ˈklʌtə(ɹ)/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "cluster" or "clutter"?
"cluster" is the more common of the two: it sits at frequency rank #7,206 in our English list, against #22,038 for "clutter". 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 "cluster" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "clutter" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #364,620 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "cluster" and "clutter" also get mixed up with nearby pairs, the highest-scored neighbour is "clatter vs clutter". 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 #364,620 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