ecosvsesosWhat's the difference?

Quick tell: ecos is a noun, esos is an adjective, so they fill different roles in a sentence.

Which to use

“ecos” is a noun and “esos” is an adjective - they look or sound alike but fill different roles in a sentence.

#21,306
“ecos” frequency rank
#246
“esos” frequency rank
21552
confusion score

Side-by-Side Comparison

Feature ecos esos
Definition Forma del plural de eco. Forma del plural de ese₂.

Where the eye mixes ecos and esos

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

4 ch
ecos
4 ch
esos

Look-alike desk: ecos vs esos

These two trip readers on the page rather than in the ear: ecos is [ˈekos] while esos is [ˈesos]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - c in “ecos” becomes s in “esos”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 21552, derived from the frequency rank of both members and their visual similarity.

ecos is recorded at frequency rank #21,306, classified as anoun, pronounced [ˈekos]. esos is at rank #246, tagged as anadj, pronounced [ˈesos].

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 21552, this pair ranks #254,408 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ecos vs esos

Shared letters: eos. Private to "ecos": c. Private to "esos": -.

"ecos" · 4 letters · shape VCVC  ·  "esos" · 4 letters · shape VCVC

Known mistypes of this pair

  • ecosceos · eccos · ecoss · ecso · eocs
  • esoseoss · esoss · esso · essos · seos

Frequently Asked Questions

Do "ecos" and "esos" mean the same thing in a sentence?
No - they are not even the same part of speech. "ecos" is a noun and "esos" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "ecos" or "esos" show up more?
"esos" is the more common of the two: it sits at frequency rank #246 in our Spanish list, against #21,306 for "ecos". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "ecos" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "esos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #254,408 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "ecos" and "esos" also get mixed up with nearby pairs, the highest-scored neighbour is "ecos vs eses". 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 #254,408 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