Which to use
“caudal” is an adjective and “causar” is a verb - they look or sound alike but fill different roles in a sentence.
- #45,742
- “caudal” frequency rank
- #2,619
- “causar” frequency rank
- 48361
- confusion score
Side-by-Side Comparison
| Feature | caudal | causar |
|---|---|---|
| Definition | abundante | fazer acontecer, ser causa de |
Where the eye mixes caudal and causar
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. caudal and causar follow the identical consonant-vowel pattern (CVVCVC). Same shape at a glance is often the real trap, independent of shared letters.
Why the eye confuses caudal with causar
These two trip readers on the page rather than in the ear: caudal is /kaw.ˈdaɫ/ while causar is /kaw.ˈzaɾ/. 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 (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 48361, 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/. causar is at rank #2,619, tagged as averb, pronounced /kaw.ˈzaɾ/.
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 48361, this pair ranks #16,816 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of caudal vs causar
Shared letters: acu. Private to "caudal": dl. Private to "causar": rs.
"caudal" · 6 letters · shape CVVCVC · "causar" · 6 letters · shape CVVCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "caudal" for "causar" ever safe?
Which is more common, "caudal" or "causar"?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "caudal" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "causar" - compare definitions side by side with the headword page. Word entry
- This pair ranks #16,816 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "caudal" and "causar" 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 #16,816 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.