Which to use
“caudal” is an adjective and “causa” is a noun - they look or sound alike but fill different roles in a sentence.
- #45,742
- “caudal” frequency rank
- #340
- “causa” frequency rank
- 46082
- confusion score
Side-by-Side Comparison
| Feature | caudal | causa |
|---|---|---|
| Definition | abundante | aquilo ou aquele que ocasiona um acontecimento ou faz que uma coisa exista |
Where the eye mixes caudal and causa
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. caudal runs 6 letters (CVVCVC) against causa's 5 (CVVCV) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: caudal vs causa
These two trip readers on the page rather than in the ear: caudal is /kaw.ˈdaɫ/ while causa is /ˈkaw.zɐ/. 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 46082, derived from the frequency rank of both members and their visual similarity.
caudal is recorded at frequency rank #45,742, classified as anadj, pronounced /kaw.ˈdaɫ/. causa is at rank #340, tagged as anoun, pronounced /ˈkaw.zɐ/.
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 46082, this pair ranks #19,273 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of caudal vs causa
Shared letters: acu. Private to "caudal": dl. Private to "causa": s.
"caudal" · 6 letters · shape CVVCVC · "causa" · 5 letters · shape CVVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "caudal" for "causa" ever safe?
Frequency check: "caudal" vs "causa" - which ranks higher?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "caudal" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "causa" - compare definitions side by side with the headword page. Word entry
- This pair ranks #19,273 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "caudal" and "causa" also get mixed up with nearby pairs, the highest-scored neighbour is "caução vs caudal". 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 #19,273 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.