impériovsimpuroConfusable pair

Quick tell: império is a noun, impuro is an adjective, so they fill different roles in a sentence.

Which to use

“império” is a noun and “impuro” is an adjective - they look or sound alike but fill different roles in a sentence.

#3,482
“império” frequency rank
#41,064
“impuro” frequency rank
44546
confusion score

Side-by-Side Comparison

Feature império impuro
Definition estado governado por um imperador ou uma imperatriz que não é puro

Where the eye mixes império and impuro

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. império runs 7 letters (VCCVCVV) against impuro's 6 (VCCVCV) - the length gap alone is often enough to separate them once you know to check it.

7 ch
império
6 ch
impuro

Visual trap between império and impuro

These two trip readers on the page rather than in the ear: império is /ĩ.ˈpɛ.ɾju/ while impuro is /ĩ.ˈpu.ɾu/. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 44546, derived from the frequency rank of both members and their visual similarity.

império is recorded at frequency rank #3,482, classified as anoun, pronounced /ĩ.ˈpɛ.ɾju/. impuro is at rank #41,064, tagged as anadj, pronounced /ĩ.ˈpu.ɾu/.

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 44546, this pair ranks #20,915 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of império vs impuro

Shared letters: imopr. Private to "império": é. Private to "impuro": u.

"império" · 7 letters · shape VCCVCVV  ·  "impuro" · 6 letters · shape VCCVCV

Known mistypes of this pair

  • impuro ← immpuro · imppuro · impruo · impuor · impurro · imupro · ipmuro · mipuro

Frequently Asked Questions

Is swapping "império" for "impuro" ever safe?
No - they are not even the same part of speech. "império" is a noun and "impuro" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "império" or "impuro"?
"império" is the more common of the two: it sits at frequency rank #3,482 in our Portuguese list, against #41,064 for "impuro". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "império" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "impuro" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #20,915 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "império" and "impuro" also get mixed up with nearby pairs, the highest-scored neighbour is "import vs impuro". 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 #20,915 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list