thatvstrataTell them apart

Quick tell: that is a conjunction, trata is a verb, so they fill different roles in a sentence.

Which to use

“that” is a conjunction and “trata” is a verb - they look or sound alike but fill different roles in a sentence.

#3,648
“that” frequency rank
#766
“trata” frequency rank
4414
confusion score

Side-by-Side Comparison

Feature that trata
Definition que terceira pessoa do singular do presente do indicativo do verbo tratar

Where the eye mixes that and trata

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
that
5 ch
trata

Look-alike desk: that vs trata

These two trip readers on the page rather than in the ear: that is /ðæt/ while trata is /ˈtɾa.tə/. 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 (conjunction vs verb), which is usually the fastest check. Our composite confusion score for this pair is 4414, derived from the frequency rank of both members and their visual similarity.

that is recorded at frequency rank #3,648, classified as aconj, pronounced /ðæt/. trata is at rank #766, tagged as averb, pronounced /ˈtɾa.tə/.

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 4414, this pair ranks #70,504 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of that vs trata

Shared letters: at. Private to "that": h. Private to "trata": r.

"that" · 4 letters · shape CCVC  ·  "trata" · 5 letters · shape CCVCV

Known mistypes of this pair

  • thathtat · taht · thatt · thhat · thta · tthat
  • tratartata · tarta · traat · tratta · trrata · trtaa · ttrata

Frequently Asked Questions

Is swapping "that" for "trata" ever safe?
No - they are not even the same part of speech. "that" is a conjunction and "trata" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "that" vs "trata" - which ranks higher?
"trata" is the more common of the two: it sits at frequency rank #766 in our Portuguese list, against #3,648 for "that". 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 "that" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "trata" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #70,504 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "that" and "trata" also get mixed up with nearby pairs, the highest-scored neighbour is "trata vs trema". 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 #70,504 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