díasvsdosWhat's the difference?

Quick tell: días is a noun, dos is a num, so they fill different roles in a sentence.

Which to use

“días” is a noun and “dos” is a num - they look or sound alike but fill different roles in a sentence.

#158
“días” frequency rank
#57
“dos” frequency rank
215
confusion score

Side-by-Side Comparison

Feature días dos
Definition Forma del plural de día. Que consta de uno más que la unidad (1+1).

Where the eye mixes días and dos

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
días
3 ch
dos

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: días is [ˈd̪ias] while dos is [ˈd̪os]. 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 (noun vs num), which is usually the fastest check. Our composite confusion score for this pair is 215, derived from the frequency rank of both members and their visual similarity.

días is recorded at frequency rank #158, classified as anoun, pronounced [ˈd̪ias]. dos is at rank #57, tagged as anum, pronounced [ˈd̪os].

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 215, this pair ranks #323,657 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of días vs dos

Shared letters: ds. Private to "días": . Private to "dos": o.

"días" · 4 letters · shape CVVC  ·  "dos" · 3 letters · shape CVC

Frequently Asked Questions

Can "días" and "dos" be used interchangeably?
No - they are not even the same part of speech. "días" is a noun and "dos" a num, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "días" or "dos"?
"dos" is the more common of the two: it sits at frequency rank #57 in our Spanish list, against #158 for "días". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "días" and "dos". Here's where to go from here.

  • Full dictionary entry for "días" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "dos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #323,657 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "días" and "dos" also get mixed up with nearby pairs, the highest-scored neighbour is "dont vs dos". Nearby pair

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list