Which to use
“IQ” is an abbrev and “ist” is a verb - they look or sound alike but fill different roles in a sentence.
- #9,573
- “IQ” frequency rank
- #7
- “ist” frequency rank
- 9580
- confusion score
Side-by-Side Comparison
| Feature | IQ | ist |
|---|---|---|
| Definition | Intelligenzquotient | 3. Person Singular Indikativ Präsens des Verbs sein |
Where the eye mixes IQ and ist
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Visual trap between IQ and ist
These two trip readers on the page rather than in the ear: IQ is [iːˈkuː] 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 (abbrev vs verb), which is usually the fastest check. Our composite confusion score for this pair is 9580, derived from the frequency rank of both members and their visual similarity.
IQ is recorded at frequency rank #9,573, classified as anabbrev, pronounced [iːˈkuː]. 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 9580, this pair ranks #1,979,286 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of IQ vs ist
Shared letters: i. Private to "IQ": q. Private to "ist": st.
"IQ" · 2 letters · shape VC · "ist" · 3 letters · shape VCC
Frequently Asked Questions
Is swapping "IQ" for "ist" ever safe?
Frequency check: "IQ" vs "ist" - which ranks higher?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "IQ" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ist" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,979,286 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "IQ" and "ist" also get mixed up with nearby pairs, the highest-scored neighbour is "IMs vs IQ". Nearby pair
Confusion rank #1,979,286 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.