IGSvsIstsWhich spelling fits?

Quick tell: IGS is a abbrev, Ists is a noun, so they fill different roles in a sentence.

Which to use

“IGS” is an abbrev and “Ists” is a noun - they look or sound alike but fill different roles in a sentence.

#48,243
“IGS” frequency rank
#14,331
“Ists” frequency rank
62574
confusion score

Side-by-Side Comparison

Feature IGS Ists
Definition Integrierte Gesamtschule Genitiv Singular des Substantivs Ist

Where the eye mixes IGS and Ists

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

3 ch
IGS
4 ch
Ists

Look-alike desk: IGS vs Ists

These two trip readers on the page rather than in the ear: IGS is [iːɡeːˈʔɛs] while Ists is [ɪst͡s]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (abbrev vs noun), which is usually the fastest check. Our composite confusion score for this pair is 62574, derived from the frequency rank of both members and their visual similarity.

IGS is recorded at frequency rank #48,243, classified as anabbrev, pronounced [iːɡeːˈʔɛs]. Ists is at rank #14,331, tagged as anoun, pronounced [ɪst͡s].

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 62574, this pair ranks #707,888 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of IGS vs Ists

Shared letters: is. Private to "IGS": g. Private to "Ists": t.

"IGS" · 3 letters · shape VCC  ·  "Ists" · 4 letters · shape VCCC

Known mistypes of this pair

  • Istsissts · istss · istts · itss · sits

Frequently Asked Questions

Can "IGS" and "Ists" be used interchangeably?
No - they are not even the same part of speech. "IGS" is an abbrev and "Ists" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "IGS" or "Ists" show up more?
"Ists" is the more common of the two: it sits at frequency rank #14,331 in our German list, against #48,243 for "IGS". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "IGS" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Ists" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #707,888 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "IGS" and "Ists" also get mixed up with nearby pairs, the highest-scored neighbour is "IGS vs IMs". 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 #707,888 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