duermavsDueroWhat's the difference?

Quick tell: duerma is a verb, Duero is a name, so they fill different roles in a sentence.

Which to use

“duerma” is a verb and “Duero” is a name - they look or sound alike but fill different roles in a sentence.

#19,705
“duerma” frequency rank
#19,706
“Duero” frequency rank
39411
confusion score

Side-by-Side Comparison

Feature duerma Duero
Definition Primera persona del singular (yo) del presente de subjuntivo de dormir o de dormirse. Río de la vertiente atlántica en España y Portugal. El río se llama Durius en latín y Δουριος en griego. Parece un topónimo claramente prerromano: la raíz dur- parece que tiene el sentido de curso de agua en distintos países de Europa occidental. Pueden estar emparentados Duruelo (Segovia), Duruelo de la Sierra (Soria), que parecen diminutivos de Duero.

Where the spellings diverge

Shared letters are muted; the letters that actually set duerma and Duero apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

6 ch
duerma
5 ch
Duero

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: duerma is [ˈd̪weɾma] while Duero is [ˈd̪weɾo]. 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 (verb vs name), which is usually the fastest check. Our composite confusion score for this pair is 39411, derived from the frequency rank of both members and their visual similarity.

duerma is recorded at frequency rank #19,705, classified as averb, pronounced [ˈd̪weɾma]. Duero is at rank #19,706, tagged as aname, pronounced [ˈd̪weɾo].

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 39411, this pair ranks #164,617 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of duerma vs Duero

Shared letters: deru. Private to "duerma": am. Private to "Duero": o.

"duerma" · 6 letters · shape CVVCCV  ·  "Duero" · 5 letters · shape CVVCV

Known mistypes of this pair

  • duermadduerma · deurma · duemra · dueram · duermma · duerrma · durema · uderma
  • Duerodduero · deuro · dueor · duerro · dureo · udero

Frequency comparison

duerma#19,705
Duero#19,706

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "duerma" and "Duero" be used interchangeably?
No - they are not even the same part of speech. "duerma" is a verb and "Duero" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "duerma" or "Duero"?
"duerma" is the more common of the two: it sits at frequency rank #19,705 in our Spanish list, against #19,706 for "Duero". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering duerma vs Duero

The fastest way to pick the right one every time.

  • Check the role first: if you need a verb, it's “duerma”; for a name, it's “Duero”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “duerma” 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