impactvsimportWhat's the difference?

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

Which to use

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

#12,695
“impact” frequency rank
#30,204
“import” frequency rank
42899
confusion score

Side-by-Side Comparison

Feature impact import
Definition impacto de importação

Letter map: impact vs import

Shared letters muted; letters that set impact and import apart highlighted. Shared run: 4.

6 ch
impact
6 ch
import

Role in the sentence - impact and import

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: impact is anoun and importanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 42899, derived from the frequency rank of both members and their visual similarity.

impact is recorded at frequency rank #12,695, classified as anoun, pronounced /ˈɪmpækt/. import is at rank #30,204, tagged as anadj.

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 42899, this pair ranks #22,813 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of impact vs import

Shared letters: impt. Private to "impact": ac. Private to "import": or.

"impact" · 6 letters · shape VCCVCC  ·  "import" · 6 letters · shape VCCVCC

Known mistypes of this pair

  • impactimapct · immpact · impacct · impactt · impatc · impcat · imppact · ipmact
  • importimmport · imoprt · imporrt · importt · impotr · impport · improt · ipmort

Frequently Asked Questions

Is swapping "impact" for "import" ever safe?
No - they are not even the same part of speech. "impact" is a noun and "import" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "impact" or "import" show up more?
"impact" is the more common of the two: it sits at frequency rank #12,695 in our Portuguese list, against #30,204 for "import". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "impact" and "import".

  • Full dictionary entry for "impact" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "import" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #22,813 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "impact" and "import" 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 #22,813 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