actionvsactúanWhat's the difference?

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

Which to use

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

#13,176
“action” frequency rank
#7,506
“actúan” frequency rank
20682
confusion score

Side-by-Side Comparison

Feature action actúan
Definition Acción. Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de indicativo de actuar.

Where the eye mixes action and actúan

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
action
6 ch
actúan

Visual trap between action and actúan

These two trip readers on the page rather than in the ear: action is /ak.sjɔ̃/ while actúan is [akˈt̪uãn]. 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 20682, derived from the frequency rank of both members and their visual similarity.

action is recorded at frequency rank #13,176, classified as anoun, pronounced /ak.sjɔ̃/. actúan is at rank #7,506, tagged as averb, pronounced [akˈt̪uãn].

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 20682, this pair ranks #258,264 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of action vs actúan

Shared letters: acnt. Private to "action": io. Private to "actúan": ú.

"action" · 6 letters · shape VCCVVC  ·  "actúan" · 6 letters · shape VCCVVC

Known mistypes of this pair

  • actionacction · aciton · actino · actionn · actoin · acttion · atcion · cation

Frequently Asked Questions

Is swapping "action" for "actúan" ever safe?
No - they are not even the same part of speech. "action" is a noun and "actúan" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "action" vs "actúan" - which ranks higher?
"actúan" is the more common of the two: it sits at frequency rank #7,506 in our Spanish list, against #13,176 for "action". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "action" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "actúan" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #258,264 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "action" and "actúan" also get mixed up with nearby pairs, the highest-scored neighbour is "acciona vs action". 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 #258,264 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