Which to use
“calmo” and “casto” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #37,473
- “calmo” frequency rank
- #44,616
- “casto” frequency rank
- 82089
- confusion score
Side-by-Side Comparison
| Feature | calmo | casto |
|---|---|---|
| Definition | Que está quieto, sosegado o calmado. | Persona que se abstiene de todo goce sexual o lo vive de acuerdo a ciertas directrices dictadas por su religión o su moral. |
Where the eye mixes calmo and casto
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. calmo and casto follow the identical consonant-vowel pattern (CVCCV). Same shape at a glance is often the real trap, independent of shared letters.
Look-alike desk: calmo vs casto
A purely visual mix-up. calmo ([ˈkalmo]) and casto ([ˈkast̪o]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 82089, derived from the frequency rank of both members and their visual similarity.
calmo is recorded at frequency rank #37,473, classified as anadj, pronounced [ˈkalmo]. casto is at rank #44,616, tagged as anadj, pronounced [ˈkast̪o].
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 82089, this pair ranks #9,616 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of calmo vs casto
Shared letters: aco. Private to "calmo": lm. Private to "casto": st.
"calmo" · 5 letters · shape CVCCV · "casto" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "calmo" for "casto" ever safe?
In ordinary Spanish text, does "calmo" or "casto" show up more?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "calmo" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "casto" - compare definitions side by side with the headword page. Word entry
- This pair ranks #9,616 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "calmo" and "casto" also get mixed up with nearby pairs, the highest-scored neighbour is "casto vs Chasco". 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 #9,616 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.