isvsIstsWhat's the difference?

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

Which to use

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

#478
“is” frequency rank
#14,331
“Ists” frequency rank
14809
confusion score

Side-by-Side Comparison

Feature is Ists
Definition [1] umgangssprachlich, dialektal, norddeutsch: 3. Person Singular Indikativ Präsens des Verbs sein Genitiv Singular des Substantivs Ist

Where the eye mixes is and Ists

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

2 ch
is
4 ch
Ists

Visual trap between is and Ists

These two trip readers on the page rather than in the ear: is is [ɪs] while Ists is [ɪst͡s]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “is” sits inside “Ists”, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 14809, derived from the frequency rank of both members and their visual similarity.

is is recorded at frequency rank #478, classified as averb, pronounced [ɪs]. 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 14809, this pair ranks #1,948,576 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of is vs Ists

Shared letters: is. Private to "is": -. Private to "Ists": t.

"is" · 2 letters · shape VC  ·  "Ists" · 4 letters · shape VCCC

Known mistypes of this pair

  • Istsissts · istss · istts · itss · sits

Frequently Asked Questions

Can "is" and "Ists" be used interchangeably?
No - they are not even the same part of speech. "is" is a verb and "Ists" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "is" or "Ists"?
"is" is the more common of the two: it sits at frequency rank #478 in our German list, against #14,331 for "Ists". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "is" 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 #1,948,576 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "is" and "Ists" also get mixed up with nearby pairs, the highest-scored neighbour is "IMs vs Ists". 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 #1,948,576 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