Which to use
“IB” is a noun and “ist” is a verb - they look or sound alike but fill different roles in a sentence.
- #13,398
- “IB” frequency rank
- #7
- “ist” frequency rank
- 13405
- confusion score
Side-by-Side Comparison
| Feature | IB | ist |
|---|---|---|
| Definition | indischer Inlandsgeheimdienst | 3. Person Singular Indikativ Präsens des Verbs sein |
Where the eye mixes IB and ist
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: IB is [aɪ̯ˈbiː] while ist is [ɪst]. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 13405, derived from the frequency rank of both members and their visual similarity.
IB is recorded at frequency rank #13,398, classified as anoun, pronounced [aɪ̯ˈbiː]. ist is at rank #7, tagged as averb, pronounced [ɪst].
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 13405, this pair ranks #1,958,212 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of IB vs ist
Shared letters: i. Private to "IB": b. Private to "ist": st.
"IB" · 2 letters · shape VC · "ist" · 3 letters · shape VCC