I'd vs ia, What's the Difference?

Which to use

“I'd” is a contraction and “ia” is a verb - they look or sound alike but fill different roles in a sentence.

#33,016
“I'd” frequency rank: #600
“ia” frequency rank: 33616
confusion score

Side-by-Side Comparison

Feature	I'd	ia
Definition	contração de I would (esse caso é o mais utilizado)	primeira pessoa do singular do pretérito imperfeito do indicativo do verbo ir

Letter map: I'd vs ia

Shared letters muted; letters that set I'd and ia apart highlighted. Shared run: 1.

3 ch

I'd

2 ch

Role in the sentence - I'd and ia

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: I'd is acontraction and iaaverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 33616, derived from the frequency rank of both members and their visual similarity.

I'd is recorded at frequency rank #33,016, classified as acontraction. ia is at rank #600, tagged as averb, pronounced /ˈi.ɐ/.

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 33616, this pair ranks #33,843 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of I'd vs ia

Shared letters: i. Private to "I'd": d. Private to "ia": a.

"I'd" · 2 letters · shape VC · "ia" · 2 letters · shape VV

Frequently Asked Questions

Can "I'd" and "ia" be used interchangeably?

No - they are not even the same part of speech. "I'd" is a contraction and "ia" a verb, so a sentence built for one is usually ungrammatical with the other.

In ordinary Portuguese text, does "I'd" or "ia" show up more?

"ia" is the more common of the two: it sits at frequency rank #600 in our Portuguese list, against #33,016 for "I'd". 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 "I'd" and "ia". Here's where to go from here.

Full dictionary entry for "I'd" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "ia" - compare definitions side by side with the headword page. Word entry
This pair ranks #33,843 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"I'd" and "ia" also get mixed up with nearby pairs, the highest-scored neighbour is "I'd vs ino". Nearby pair

Confusion rank #33,843 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.