entãovsestarTell them apart

Quick tell: então is a adverb, estar is a verb, so they fill different roles in a sentence.

Which to use

“então” is an adverb and “estar” is a verb - they look or sound alike but fill different roles in a sentence.

#120
“então” frequency rank
#186
“estar” frequency rank
306
confusion score

Side-by-Side Comparison

Feature então estar
Definition naquele momento associa uma característica (momentânea, não permanente) a um ser

Letter map: então vs estar

Shared letters muted; letters that set então and estar apart highlighted. Shared run: 2. então (VCCVV) and estar (VCCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
então
5 ch
estar

Grammar separator: então vs estar

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: então is anadverb and estaraverb. On the page they share most of their letters but differ in 3 positions. Our composite confusion score for this pair is 306, derived from the frequency rank of both members and their visual similarity.

então is recorded at frequency rank #120, classified as anadv, pronounced /ẽ.ˈtɐ̃w̃/. estar is at rank #186, tagged as averb.

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 306, this pair ranks #75,332 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of então vs estar

Shared letters: et. Private to "então": noã. Private to "estar": ars.

"então" · 5 letters · shape VCCVV  ·  "estar" · 5 letters · shape VCCVC

Known mistypes of this pair

  • estar ← esatr · esstar · estarr · estra · esttar · etsar · setar

Frequently Asked Questions

Can "então" and "estar" be used interchangeably?
No - they are not even the same part of speech. "então" is an adverb and "estar" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "então" or "estar"?
"então" is the more common of the two: it sits at frequency rank #120 in our Portuguese list, against #186 for "estar". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "então" and "estar". Here's where to go from here.

  • Full dictionary entry for "então" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "estar" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #75,332 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "então" and "estar" also get mixed up with nearby pairs, the highest-scored neighbour is "escoar vs estar". 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 #75,332 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