clausevscoarseWhat's the difference?

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

Which to use

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

#7,205
“clause” frequency rank
#16,865
“coarse” frequency rank
24070
confusion score

Side-by-Side Comparison

Feature clause coarse
Definition 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. With a rough texture; not smooth.

Where the eye mixes clause and coarse

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

6 ch
clause
6 ch
coarse

Why the eye confuses clause with coarse

These two trip readers on the page rather than in the ear: clause is /klɔːz/ while coarse is /kɔːs/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 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 24070, derived from the frequency rank of both members and their visual similarity.

clause is recorded at frequency rank #7,205, classified as anoun, pronounced /klɔːz/. coarse is at rank #16,865, tagged as anadj, pronounced /kɔːs/.

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 24070, this pair ranks #404,706 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of clause vs coarse

Shared letters: aces. Private to "clause": lu. Private to "coarse": or.

"clause" · 6 letters · shape CCVVCV  ·  "coarse" · 6 letters · shape CVVCCV

Known mistypes of this pair

  • clausecaluse · cclause · clasue · claues · clausse · cllause · cluase · lcause
  • coarsecaorse · ccoarse · coares · coarrse · coarsse · coasre · corase · ocarse

Frequently Asked Questions

Do "clause" and "coarse" mean the same thing in a sentence?
No - they are not even the same part of speech. "clause" is a noun and "coarse" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "clause" or "coarse"?
"clause" is the more common of the two: it sits at frequency rank #7,205 in our English list, against #16,865 for "coarse". 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 "clause" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "coarse" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #404,706 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "clause" and "coarse" also get mixed up with nearby pairs, the highest-scored neighbour is "coarse vs cours". 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 #404,706 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