ecovsekWhat's the difference?

Quick tell: eco is a noun, ek is a preposition, so they fill different roles in a sentence.

Which to use

“eco” is a noun and “ek” is a preposition - they look or sound alike but fill different roles in a sentence.

#20,222
“eco” frequency rank
#23,492
“ek” frequency rank
43714
confusion score

Side-by-Side Comparison

Feature eco ek
Definition das Echo, der Widerhall aus einem Gebiet oder Raum heraus/hinaus

Letter map: eco vs ek

Shared letters muted; letters that set eco and ek apart highlighted. Shared run: 1.

3 ch
eco
2 ch
ek

Grammar separator: eco vs ek

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: eco is anoun and ekapreposition. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 43714, derived from the frequency rank of both members and their visual similarity.

eco is recorded at frequency rank #20,222, classified as anoun, pronounced […]. ek is at rank #23,492, tagged as aprep, pronounced [ɛk].

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 43714, this pair ranks #1,409,238 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of eco vs ek

Shared letters: e. Private to "eco": co. Private to "ek": k.

"eco" · 3 letters · shape VCV  ·  "ek" · 2 letters · shape VC

Frequently Asked Questions

Is swapping "eco" for "ek" ever safe?
No - they are not even the same part of speech. "eco" is a noun and "ek" a preposition, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "eco" or "ek" show up more?
"eco" is the more common of the two: it sits at frequency rank #20,222 in our German list, against #23,492 for "ek". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "eco" and "ek". Here's where to go from here.

  • Full dictionary entry for "eco" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ek" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,409,238 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "eco" and "ek" also get mixed up with nearby pairs, the highest-scored neighbour is "ek vs eo". Nearby pair

Confusion rank #1,409,238 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