Which to use
“rapid” is an adjective and “ratio” is a noun - they look or sound alike but fill different roles in a sentence.
- #12,780
- “rapid” frequency rank
- #21,035
- “ratio” frequency rank
- 33815
- confusion score
Side-by-Side Comparison
| Feature | rapid | ratio |
|---|---|---|
| Definition | schnell, rasch | Verhältnis zweier Zahlen gleicher Einheit, Quotient. Die beiden Zahlen werden meist durch einen Doppelpunkt getrennt, z. B. 20:1 (gesprochen: zwanzig zu eins; Englisch jedoch durch Bindestrich getrennt) |
Where the eye mixes rapid and ratio
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Visual trap between rapid and ratio
These two trip readers on the page rather than in the ear: rapid is [ˈɹæpɪd] while ratio is [ˈɹeɪʃɪəʊ]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 33815, derived from the frequency rank of both members and their visual similarity.
rapid is recorded at frequency rank #12,780, classified as anadj, pronounced [ˈɹæpɪd]. ratio is at rank #21,035, tagged as anoun, pronounced [ˈɹeɪʃɪəʊ].
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 33815, this pair ranks #1,677,493 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of rapid vs ratio
Shared letters: air. Private to "rapid": dp. Private to "ratio": ot.
"rapid" · 5 letters · shape CVCVC · "ratio" · 5 letters · shape CVCVV
Known mistypes of this pair
Frequently Asked Questions
Do "rapid" and "ratio" mean the same thing in a sentence?
In ordinary German text, does "rapid" or "ratio" show up more?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "rapid" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ratio" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,677,493 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "rapid" and "ratio" also get mixed up with nearby pairs, the highest-scored neighbour is "rapid vs rappt". 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 #1,677,493 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.