idavsideaWhat's the difference?

Which to use

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

#5,206
“ida” frequency rank
#24,034
“idea” frequency rank
29240
confusion score

Side-by-Side Comparison

Feature ida idea
Definition ação, ato ou movimento de ir ideia

Where the eye mixes ida and idea

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

3 ch
ida
4 ch
idea

Why the eye confuses ida with idea

A purely visual mix-up. ida (/ˈi.dɐ/) and idea (/i.ˈðe.a/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 29240, derived from the frequency rank of both members and their visual similarity.

ida is recorded at frequency rank #5,206, classified as anoun, pronounced /ˈi.dɐ/. idea is at rank #24,034, tagged as anoun, pronounced /i.ˈðe.a/.

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 29240, this pair ranks #39,453 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ida vs idea

Shared letters: adi. Private to "ida": -. Private to "idea": e.

"ida" · 3 letters · shape VCV  ·  "idea" · 4 letters · shape VCVV

Known mistypes of this pair

  • ideadiea · idae · iddea · ieda

Frequently Asked Questions

Can "ida" and "idea" be used interchangeably?
No. They are said differently (/ˈi.dɐ/ versus /i.ˈðe.a/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "ida" or "idea"?
"ida" is the more common of the two: it sits at frequency rank #5,206 in our Portuguese list, against #24,034 for "idea". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "ida" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "idea" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #39,453 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "ida" and "idea" 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

Confusion rank #39,453 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