cuestionarvscuestionesWhat's the difference?

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

Which to use

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

#10,476
“cuestionar” frequency rank
#2,285
“cuestiones” frequency rank
12761
confusion score

Side-by-Side Comparison

Feature cuestionar cuestiones
Definition Poner en duda algo, especialmente una idea, una creencia o la declaración de alguien. Forma del plural de cuestión.

Where the eye mixes cuestionar and cuestiones

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. cuestionar and cuestiones follow the identical consonant-vowel pattern (CVVCCVVCVC). Same shape at a glance is often the real trap, independent of shared letters.

10 ch
cuestionar
10 ch
cuestiones

Look-alike desk: cuestionar vs cuestiones

These two trip readers on the page rather than in the ear: cuestionar is [kwest̪joˈnaɾ] while cuestiones is [kwesˈt̪jones]. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 12761, derived from the frequency rank of both members and their visual similarity.

cuestionar is recorded at frequency rank #10,476, classified as averb, pronounced [kwest̪joˈnaɾ]. cuestiones is at rank #2,285, tagged as anoun, pronounced [kwesˈt̪jones].

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 12761, this pair ranks #290,384 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of cuestionar vs cuestiones

Shared letters: ceinostu. Private to "cuestionar": ar. Private to "cuestiones": -.

"cuestionar" · 10 letters · shape CVVCCVVCVC  ·  "cuestiones" · 10 letters · shape CVVCCVVCVC

Known mistypes of this pair

  • cuestionarccuestionar · ceustionar · cuesitonar · cuesstionar · cuestinoar · cuestioanr · cuestionarr · cuestionnar
  • cuestionesccuestiones · ceustiones · cuesitones · cuesstiones · cuestinoes · cuestioens · cuestioness · cuestionnes

Frequently Asked Questions

Do "cuestionar" and "cuestiones" mean the same thing in a sentence?
No - they are not even the same part of speech. "cuestionar" is a verb and "cuestiones" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "cuestionar" or "cuestiones" show up more?
"cuestiones" is the more common of the two: it sits at frequency rank #2,285 in our Spanish list, against #10,476 for "cuestionar". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "cuestionar" and "cuestiones" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "cuestionar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cuestiones" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #290,384 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "cuestionar" and "cuestiones" also get mixed up with nearby pairs, the highest-scored neighbour is "cuestionar vs cuestionaron". 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 #290,384 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