cuarentavscuarentenaWhat's the difference?

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

Which to use

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

#4,493
“cuarenta” frequency rank
#13,218
“cuarentena” frequency rank
17711
confusion score

Side-by-Side Comparison

Feature cuarenta cuarentena
Definition Cuatro veces diez (4 x 10). Acción de aislar o apartar a personas o animales durante un período de tiempo, para evitar o limitar el riesgo de que extiendan una determinada enfermedad contagiosa.

Where the spellings diverge

Shared letters are muted; the letters that actually set cuarenta and cuarentena apart are highlighted. They share 8 letters in sequence, which is exactly why the eye skips the difference.

8 ch
cuarenta
10 ch
cuarentena

Spelling & Dictionary Insight

cuarenta and cuarentena form a confusable pair in the Spanish index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 2 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 17711, derived from the frequency rank of both members and their visual similarity.

cuarenta is recorded at frequency rank #4,493, classified as anum, pronounced [kwaˈɾẽn̪t̪a]. cuarentena is at rank #13,218, tagged as anoun, pronounced [kwaɾẽn̪ˈt̪ena].

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 17711, this pair ranks #271,020 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Frequency comparison

cuarenta#4,493
cuarentena#13,218

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "cuarenta" and "cuarentena" be used interchangeably?
No, "cuarenta" and "cuarentena" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering cuarenta vs cuarentena

The fastest way to pick the right one every time.

  • Check the role first: if you need a num, it's “cuarenta”; for a noun, it's “cuarentena”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “cuarenta” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list