Which to use
“crash” is a noun and “crazy” is an adjective - they look or sound alike but fill different roles in a sentence.
- #27,552
- “crash” frequency rank
- #21,621
- “crazy” frequency rank
- 49173
- confusion score
Side-by-Side Comparison
| Feature | crash | crazy |
|---|---|---|
| Definition | Estrépito. | Loco. |
Where the eye mixes crash and crazy
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Visual trap between crash and crazy
These two trip readers on the page rather than in the ear: crash is /kɹæʃ/ while crazy is /ˈkɹeɪ.zi/. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 49173, derived from the frequency rank of both members and their visual similarity.
crash is recorded at frequency rank #27,552, classified as anoun, pronounced /kɹæʃ/. crazy is at rank #21,621, tagged as anadj, pronounced /ˈkɹeɪ.zi/.
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 49173, this pair ranks #110,321 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of crash vs crazy
Shared letters: acr. Private to "crash": hs. Private to "crazy": yz.
"crash" · 5 letters · shape CCVCC · "crazy" · 5 letters · shape CCVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "crash" for "crazy" ever safe?
Frequency check: "crash" vs "crazy" - which ranks higher?
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 "crash" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "crazy" - compare definitions side by side with the headword page. Word entry
- This pair ranks #110,321 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "crash" and "crazy" also get mixed up with nearby pairs, the highest-scored neighbour is "CRA vs crash". 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 #110,321 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.