classesvsclauseTell them apart

Which to use

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

#1,749
“classes” frequency rank
#7,205
“clause” frequency rank
8954
confusion score

Side-by-Side Comparison

Feature classes clause
Definition plural of class A group of words that contains a subject and a verb; it may be part of a sentence or may constitute the whole sentence, depending on the syntax in each instance.

Where the eye mixes classes and clause

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

7 ch
classes
6 ch
clause

Visual trap between classes and clause

A purely visual mix-up. classes (/ˈklɑːsɪz/) and clause (/klɔːz/) 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 8954, derived from the frequency rank of both members and their visual similarity.

classes is recorded at frequency rank #1,749, classified as anoun, pronounced /ˈklɑːsɪz/. clause is at rank #7,205, tagged as anoun, pronounced /klɔːz/.

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 8954, this pair ranks #499,835 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of classes vs clause

Shared letters: acels. Private to "classes": -. Private to "clause": u.

"classes" · 7 letters · shape CCVCCVC  ·  "clause" · 6 letters · shape CCVVCV

Known mistypes of this pair

  • classescalsses · cclasses · clases · clasess · classess · classse · cllasses · clsases
  • clausecaluse · cclause · clasue · claues · clausse · cllause · cluase · lcause

Frequently Asked Questions

Do "classes" and "clause" mean the same thing in a sentence?
No. They are said differently (/ˈklɑːsɪz/ versus /klɔːz/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "classes" or "clause"?
"classes" is the more common of the two: it sits at frequency rank #1,749 in our English list, against #7,205 for "clause". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "classes" and "clause" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "classes" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "clause" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #499,835 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "classes" and "clause" also get mixed up with nearby pairs, the highest-scored neighbour is "chaise vs clause". 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 #499,835 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