CaesarvscausarConfusable pair

Quick tell: Caesar is a noun, causar is a verb, so they fill different roles in a sentence.

Which to use

“Caesar” is a noun and “causar” is a verb - they look or sound alike but fill different roles in a sentence.

#30,451
“Caesar” frequency rank
#2,619
“causar” frequency rank
33070
confusion score

Side-by-Side Comparison

Feature Caesar causar
Definition César fazer acontecer, ser causa de

Where the eye mixes Caesar and causar

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

6 ch
Caesar
6 ch
causar

Look-alike desk: Caesar vs causar

These two trip readers on the page rather than in the ear: Caesar is /ˈsiːzər/. while causar is /kaw.ˈzaɾ/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - e in “Caesar” becomes u in “causar”, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 33070, derived from the frequency rank of both members and their visual similarity.

Caesar is recorded at frequency rank #30,451, classified as anoun, pronounced /ˈsiːzər/.. 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 33070, this pair ranks #34,553 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Caesar vs causar

Shared letters: acrs. Private to "Caesar": e. Private to "causar": u.

"Caesar" · 6 letters · shape CVVCVC  ·  "causar" · 6 letters · shape CVVCVC

Known mistypes of this pair

  • Caesarcaeasr · caesarr · caesra · casear · ccaesar · ceasar
  • causarcasuar · cauasr · causarr · causra · caussar · ccausar · cuasar

Frequently Asked Questions

Is swapping "Caesar" for "causar" ever safe?
No - they are not even the same part of speech. "Caesar" is a noun and "causar" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Caesar" or "causar"?
"causar" is the more common of the two: it sits at frequency rank #2,619 in our Portuguese list, against #30,451 for "Caesar". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "Caesar" 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 #34,553 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "Caesar" and "causar" also get mixed up with nearby pairs, the highest-scored neighbour is "Caesar vs calçar". 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 #34,553 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