EchovseoWhich spelling fits?

Quick tell: Echo is a noun, eo is an adverb, so they fill different roles in a sentence.

Which to use

“Echo” is a noun and “eo” is an adverb - they look or sound alike but fill different roles in a sentence.

#6,410
“Echo” frequency rank
#48,849
“eo” frequency rank
55259
confusion score

Side-by-Side Comparison

Feature Echo eo
Definition Reflexion von Schallwellen, so dass man das ursprüngliche Geräusch zwei- oder mehrfach hört dahin, dorthin

Letter map: Echo vs eo

Shared letters muted; letters that set Echo and eo apart highlighted. Shared run: 2.

4 ch
Echo
2 ch
eo

Role in the sentence - Echo and eo

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Echo is anoun and eoanadverb. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 55259, derived from the frequency rank of both members and their visual similarity.

Echo is recorded at frequency rank #6,410, classified as anoun, pronounced [ˈɛço]. eo is at rank #48,849, tagged as anadv, pronounced […].

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 55259, this pair ranks #986,515 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Echo vs eo

Shared letters: eo. Private to "Echo": ch. Private to "eo": -.

"Echo" · 4 letters · shape VCCV  ·  "eo" · 2 letters · shape VV

Known mistypes of this pair

  • Echoceho · eccho · echho · ecoh · ehco

Frequently Asked Questions

Can "Echo" and "eo" be used interchangeably?
No - they are not even the same part of speech. "Echo" is a noun and "eo" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Echo" or "eo"?
"Echo" is the more common of the two: it sits at frequency rank #6,410 in our German list, against #48,849 for "eo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "Echo" and "eo".

  • Full dictionary entry for "Echo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "eo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #986,515 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Echo" and "eo" also get mixed up with nearby pairs, the highest-scored neighbour is "eo vs puzzles". 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 #986,515 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list