Which to use
“mais” is a conjunction and “mars” is a noun - they look or sound alike but fill different roles in a sentence.
- #32,283
- “mais” frequency rank
- #18,893
- “mars” frequency rank
- 51176
- confusion score
Side-by-Side Comparison
| Feature | mais | mars |
|---|---|---|
| Definition | Pero. | Forma del plural de mar. |
Where the eye mixes mais and mars
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. mais (CVVC) and mars (CVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Why the eye confuses mais with mars
These two trip readers on the page rather than in the ear: mais is [mɛ] while mars is [ˈmas]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - i in “mais” becomes r in “mars”, and the parts of speech differ too (conjunction vs noun), which is usually the fastest check. Our composite confusion score for this pair is 51176, derived from the frequency rank of both members and their visual similarity.
mais is recorded at frequency rank #32,283, classified as aconj, pronounced [mɛ]. mars is at rank #18,893, tagged as anoun, pronounced [ˈmas].
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 51176, this pair ranks #99,243 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of mais vs mars
Shared letters: ams. Private to "mais": i. Private to "mars": r.
"mais" · 4 letters · shape CVVC · "mars" · 4 letters · shape CVCC
Known mistypes of this pair
Frequently Asked Questions
Can "mais" and "mars" be used interchangeably?
Which is more common, "mais" or "mars"?
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 "mais" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "mars" - compare definitions side by side with the headword page. Word entry
- This pair ranks #99,243 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "mais" and "mars" also get mixed up with nearby pairs, the highest-scored neighbour is "mais vs makes". 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 #99,243 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.