ickvsIosTell them apart

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

Which to use

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

#16,183
“ick” frequency rank
#6,549
“Ios” frequency rank
22732
confusion score

Side-by-Side Comparison

Feature ick Ios
Definition unbetontes „ich“ Genitiv Singular des Substantivs Io

Where the eye mixes ick and Ios

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
ick
3 ch
Ios

Why the eye confuses ick with Ios

These two trip readers on the page rather than in the ear: ick is [ɪk] while Ios is [ˈiːos]. 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 (pronoun vs noun), which is usually the fastest check. Our composite confusion score for this pair is 22732, derived from the frequency rank of both members and their visual similarity.

ick is recorded at frequency rank #16,183, classified as apron, pronounced [ɪk]. Ios is at rank #6,549, tagged as anoun, pronounced [ˈiːos].

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 22732, this pair ranks #1,870,458 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ick vs Ios

Shared letters: i. Private to "ick": ck. Private to "Ios": os.

"ick" · 3 letters · shape VCC  ·  "Ios" · 3 letters · shape VVC

Frequently Asked Questions

Can "ick" and "Ios" be used interchangeably?
No - they are not even the same part of speech. "ick" is a pronoun and "Ios" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "ick" or "Ios" show up more?
"Ios" is the more common of the two: it sits at frequency rank #6,549 in our German list, against #16,183 for "ick". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "ick" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Ios" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,870,458 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "ick" and "Ios" also get mixed up with nearby pairs, the highest-scored neighbour is "ick vs IMs". Nearby pair

Confusion rank #1,870,458 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