mateivsmatrixConfusable pair

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

Which to use

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

#9,532
“matei” frequency rank
#18,921
“matrix” frequency rank
28453
confusion score

Side-by-Side Comparison

Feature matei matrix
Definition primeira pessoa do singular do pretérito perfeito do modo indicativo do verbo matar matriz

Where the eye mixes matei and matrix

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

5 ch
matei
6 ch
matrix

Look-alike desk: matei vs matrix

These two trip readers on the page rather than in the ear: matei is /ma.ˈteɪ/ while matrix is /ˈmeɪ.tɹɪks/. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 28453, derived from the frequency rank of both members and their visual similarity.

matei is recorded at frequency rank #9,532, classified as averb, pronounced /ma.ˈteɪ/. matrix is at rank #18,921, tagged as anoun, pronounced /ˈmeɪ.tɹɪks/.

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 28453, this pair ranks #40,359 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of matei vs matrix

Shared letters: aimt. Private to "matei": e. Private to "matrix": rx.

"matei" · 5 letters · shape CVCVV  ·  "matrix" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • mateiamtei · maeti · matie · mattei · mmatei · mtaei
  • matrixamtrix · martix · matirx · matrixx · matrrix · matrxi · mattrix · mmatrix

Frequently Asked Questions

Is swapping "matei" for "matrix" ever safe?
No - they are not even the same part of speech. "matei" is a verb and "matrix" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "matei" or "matrix"?
"matei" is the more common of the two: it sits at frequency rank #9,532 in our Portuguese list, against #18,921 for "matrix". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "matei" and "matrix" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "matei" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "matrix" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #40,359 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "matei" and "matrix" also get mixed up with nearby pairs, the highest-scored neighbour is "matiz vs matrix". 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 #40,359 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