estarvséterWhat's the difference?

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

Which to use

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

#148
“estar” frequency rank
#29,001
“éter” frequency rank
29149
confusion score

Side-by-Side Comparison

Feature estar éter
Definition Existir, hallarse alguien o algo con cierta permanencia y estabilidad en este o aquel lugar, situación, condición o modo actual de ser. Fluido hipótetico que se había postulado para explicar la propagación de la luz a través del espacio vacío.

Where the eye mixes estar and éter

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

5 ch
estar
4 ch
éter

Why the eye confuses estar with éter

These two trip readers on the page rather than in the ear: estar is [esˈt̪aɾ] while éter is [ˈet̪eɾ]. 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 29149, derived from the frequency rank of both members and their visual similarity.

estar is recorded at frequency rank #148, classified as averb, pronounced [esˈt̪aɾ]. éter is at rank #29,001, tagged as anoun, pronounced [ˈet̪eɾ].

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 29149, this pair ranks #218,444 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of estar vs éter

Shared letters: ert. Private to "estar": as. Private to "éter": é.

"estar" · 5 letters · shape VCCVC  ·  "éter" · 4 letters · shape VCVC

Known mistypes of this pair

  • estaresatr · esstar · estarr · estra · esttar · etsar · setar

Frequently Asked Questions

Is swapping "estar" for "éter" ever safe?
No - they are not even the same part of speech. "estar" is a verb and "éter" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "estar" or "éter"?
"estar" is the more common of the two: it sits at frequency rank #148 in our Spanish list, against #29,001 for "éter". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "estar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "éter" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #218,444 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "estar" and "éter" also get mixed up with nearby pairs, the highest-scored neighbour is "egeo vs éter". 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 #218,444 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list