ideavsideiaWhat's the difference?

Which to use

“idea” and “ideia” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#24,034
“idea” frequency rank
#520
“ideia” frequency rank
24554
confusion score

Side-by-Side Comparison

Feature idea ideia
Definition ideia plano, projeto

Letter map: idea vs ideia

Shared letters muted; letters that set idea and ideia apart highlighted. Shared run: 4.

4 ch
idea
5 ch
ideia

Spelling & Dictionary Insight

idea and ideia are indexed as a confusable Portuguese pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 24554, derived from the frequency rank of both members and their visual similarity.

idea is recorded at frequency rank #24,034, classified as anoun, pronounced /i.ˈðe.a/. ideia is at rank #520, tagged as anoun.

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 24554, this pair ranks #45,030 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of idea vs ideia

Shared letters: adei. Private to "idea": -. Private to "ideia": -.

"idea" · 4 letters · shape VCVV  ·  "ideia" · 5 letters · shape VCVVV

Known mistypes of this pair

  • ideadiea · idae · iddea · ieda
  • ideiadieia · iddeia · ideai · idiea · iedia

Frequently Asked Questions

Can "idea" and "ideia" be used interchangeably?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Which is more common, "idea" or "ideia"?
"ideia" is the more common of the two: it sits at frequency rank #520 in our Portuguese list, against #24,034 for "idea". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

You've compared "idea" and "ideia". Here's where to go from here.

  • Full dictionary entry for "idea" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ideia" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #45,030 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "idea" and "ideia" also get mixed up with nearby pairs, the highest-scored neighbour is "idea vs ina". 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

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

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

Source: FrequencyWords open word-frequency list