roedorvsrondarWhich spelling fits?

Quick tell: roedor is a noun, rondar is a verb, so they fill different roles in a sentence.

Which to use

“roedor” is a noun and “rondar” is a verb - they look or sound alike but fill different roles in a sentence.

#42,678
“roedor” frequency rank
#43,842
“rondar” frequency rank
86520
confusion score

Side-by-Side Comparison

Feature roedor rondar
Definition (Rodentia) Orden de mamíferos que cuenta con el mayor número de especies (entre 2000 y 3000). Los roedores se caracterizan por: la presencia de un único par de incisivos superiores de crecimiento continuo con una gruesa capa de esmalte en la parte delantera. Los machos poseen un hueso peneano y las hembras útero doble. Casi todos los roedores se alimentan de plantas excepto por algunas cuantas especies que comen insectos, peces y pajaros. Los roedores para mantener el tamaño de sus incisivos deben desgastarlos constantemente de ahí el origen de su nombre. Moverse de manera repetitiva o circular alrededor de algo; dar vueltas en torno.

Where the eye mixes roedor and rondar

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. roedor (CVVCVC) and rondar (CVCCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

6 ch
roedor
6 ch
rondar

Look-alike desk: roedor vs rondar

These two trip readers on the page rather than in the ear: roedor is [roeˈð̞oɾ] while rondar is [rõn̪ˈd̪aɾ]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 86520, derived from the frequency rank of both members and their visual similarity.

roedor is recorded at frequency rank #42,678, classified as anoun, pronounced [roeˈð̞oɾ]. rondar is at rank #43,842, tagged as averb, pronounced [rõn̪ˈd̪aɾ].

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 86520, this pair ranks #5,230 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of roedor vs rondar

Shared letters: dor. Private to "roedor": e. Private to "rondar": an.

"roedor" · 6 letters · shape CVVCVC  ·  "rondar" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • roedororedor · reodor · rodeor · roeddor · roedorr · roedro · roeodr · rroedor
  • rondarorndar · rnodar · rodnar · ronadr · rondarr · ronddar · rondra · ronndar

Frequently Asked Questions

Can "roedor" and "rondar" be used interchangeably?
No - they are not even the same part of speech. "roedor" is a noun and "rondar" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "roedor" or "rondar" show up more?
"roedor" is the more common of the two: it sits at frequency rank #42,678 in our Spanish list, against #43,842 for "rondar". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "roedor" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rondar" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #5,230 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "roedor" and "rondar" also get mixed up with nearby pairs, the highest-scored neighbour is "rondaba vs rondar". 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 #5,230 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list