isvsiusTell them apart

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

Which to use

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

#478
“is” frequency rank
#48,256
“ius” frequency rank
48734
confusion score

Side-by-Side Comparison

Feature is ius
Definition [1] umgangssprachlich, dialektal, norddeutsch: 3. Person Singular Indikativ Präsens des Verbs sein Recht (Satzung, Inbegriff von Gesetzen und Verordnungen)

Letter map: is vs ius

Shared letters muted; letters that set is and ius apart highlighted. Shared run: 2.

2 ch
is
3 ch
ius

Grammar separator: is vs ius

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: is is averb and iusanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 48734, derived from the frequency rank of both members and their visual similarity.

is is recorded at frequency rank #478, classified as averb, pronounced [ɪs]. ius is at rank #48,256, tagged as anoun, 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 48734, this pair ranks #1,237,668 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of is vs ius

Shared letters: is. Private to "is": -. Private to "ius": u.

"is" · 2 letters · shape VC  ·  "ius" · 3 letters · shape VVC

Frequently Asked Questions

Do "is" and "ius" mean the same thing in a sentence?
No - they are not even the same part of speech. "is" is a verb and "ius" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "is" vs "ius" - which ranks higher?
"is" is the more common of the two: it sits at frequency rank #478 in our German list, against #48,256 for "ius". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

You've compared "is" and "ius". Here's where to go from here.

  • Full dictionary entry for "is" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ius" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,237,668 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "is" and "ius" also get mixed up with nearby pairs, the highest-scored neighbour is "ius vs puzzles". Nearby pair

Confusion rank #1,237,668 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