calmvscauleWhich spelling fits?

Quick tell: calm is a adjective, caule is a noun, so they fill different roles in a sentence.

Which to use

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

#34,176
“calm” frequency rank
#35,921
“caule” frequency rank
70097
confusion score

Side-by-Side Comparison

Feature calm caule
Definition calmo a parte aérea do eixo principal das plantas superiores, ligada à raiz, e da qual se desenvolvem os ramos e as folhas

Where the eye mixes calm and caule

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. calm runs 4 letters (CVCC) against caule's 5 (CVVCV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
calm
5 ch
caule

Visual trap between calm and caule

These two trip readers on the page rather than in the ear: calm is /kɑːm/ while caule is /ˈkaw.lɨ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 70097, derived from the frequency rank of both members and their visual similarity.

calm is recorded at frequency rank #34,176, classified as anadj, pronounced /kɑːm/. caule is at rank #35,921, tagged as anoun, pronounced /ˈkaw.lɨ/.

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 70097, this pair ranks #3,739 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of calm vs caule

Shared letters: acl. Private to "calm": m. Private to "caule": eu.

"calm" · 4 letters · shape CVCC  ·  "caule" · 5 letters · shape CVVCV

Known mistypes of this pair

  • calm ← aclm · callm · calmm · caml · ccalm · clam
  • caule ← acule · calue · cauel · caulle · ccaule · cuale

Frequently Asked Questions

Do "calm" and "caule" mean the same thing in a sentence?
No - they are not even the same part of speech. "calm" is an adjective and "caule" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "calm" vs "caule" - which ranks higher?
"calm" is the more common of the two: it sits at frequency rank #34,176 in our Portuguese list, against #35,921 for "caule". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "calm" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "caule" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #3,739 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "calm" and "caule" also get mixed up with nearby pairs, the highest-scored neighbour is "calm vs cham". 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 #3,739 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list