echovsestoTell them apart

Quick tell: echo is a noun, esto is a pronoun, so they fill different roles in a sentence.

Which to use

“echo” is a noun and “esto” is a pronoun - they look or sound alike but fill different roles in a sentence.

#3,839
“echo” frequency rank
#66
“esto” frequency rank
3905
confusion score

Side-by-Side Comparison

Feature echo esto
Definition Palabra clave radiofónica del ICAO y NATO para la letra E. Empleado para indicar una cosa cercana en espacio o tiempo. Forma del neutro de este.

Where the eye mixes echo and esto

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

4 ch
echo
4 ch
esto

Why the eye confuses echo with esto

These two trip readers on the page rather than in the ear: echo is [ˈɛko] while esto is [ˈest̪o]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs pronoun), which is usually the fastest check. Our composite confusion score for this pair is 3905, derived from the frequency rank of both members and their visual similarity.

echo is recorded at frequency rank #3,839, classified as anoun, pronounced [ˈɛko]. esto is at rank #66, tagged as apron, pronounced [ˈest̪o].

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 3905, this pair ranks #317,307 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of echo vs esto

Shared letters: eo. Private to "echo": ch. Private to "esto": st.

"echo" · 4 letters · shape VCCV  ·  "esto" · 4 letters · shape VCCV

Known mistypes of this pair

  • echoceho · eccho · echho · ecoh · ehco
  • estoesot · essto · estto · etso · seto

Frequently Asked Questions

Can "echo" and "esto" be used interchangeably?
No - they are not even the same part of speech. "echo" is a noun and "esto" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "echo" vs "esto" - which ranks higher?
"esto" is the more common of the two: it sits at frequency rank #66 in our Spanish list, against #3,839 for "echo". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "echo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "esto" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #317,307 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "echo" and "esto" also get mixed up with nearby pairs, the highest-scored neighbour is "echo vs egeo". 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 #317,307 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