ClaudevsclauseWhich spelling fits?

Quick tell: Claude is a name, clause is a noun, so they fill different roles in a sentence.

Which to use

“Claude” is a name and “clause” is a noun - they look or sound alike but fill different roles in a sentence.

#10,180
“Claude” frequency rank
#7,205
“clause” frequency rank
17385
confusion score

Side-by-Side Comparison

Feature Claude clause
Definition A male given name from Latin. 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 Claude and clause

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

6 ch
Claude
6 ch
clause

Why the eye confuses Claude with clause

These two trip readers on the page rather than in the ear: Claude is /klɔːd/ while clause is /klɔːz/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - d in “Claude” becomes s in “clause”, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 17385, derived from the frequency rank of both members and their visual similarity.

Claude is recorded at frequency rank #10,180, classified as aname, pronounced /klɔːd/. 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 17385, this pair ranks #451,757 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Claude vs clause

Shared letters: acelu. Private to "Claude": d. Private to "clause": s.

"Claude" · 6 letters · shape CCVVCV  ·  "clause" · 6 letters · shape CCVVCV

Known mistypes of this pair

  • Claudecalude · cclaude · cladue · claudde · claued · cllaude · cluade · lcaude
  • clausecaluse · cclause · clasue · claues · clausse · cllause · cluase · lcause

Frequently Asked Questions

Can "Claude" and "clause" be used interchangeably?
No - they are not even the same part of speech. "Claude" is a name and "clause" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "Claude" or "clause" show up more?
"clause" is the more common of the two: it sits at frequency rank #7,205 in our English list, against #10,180 for "Claude". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "Claude" 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 #451,757 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Claude" 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 #451,757 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