iamvsioWhat's the difference?

Quick tell: iam is a verb, io is an adverb, so they fill different roles in a sentence.

Which to use

“iam” is a verb and “io” is an adverb - they look or sound alike but fill different roles in a sentence.

#4,823
“iam” frequency rank
#18,900
“io” frequency rank
23723
confusion score

Side-by-Side Comparison

Feature iam io
Definition terceira pessoa do plural do pretérito imperfeito do indicativo do verbo ir sempre

Where the spellings diverge

Shared letters are muted; the letters that actually set iam and io apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

3 ch
iam
2 ch
io

Spelling & Dictionary Insight

iam and io form a confusable pair in the Portuguese index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 23723, derived from the frequency rank of both members and their visual similarity.

iam is recorded at frequency rank #4,823, classified as averb, pronounced /ˈi.am/, /ˈi.ɑm/. io is at rank #18,900, tagged as anadv, pronounced /ˈi.o/, /ˈi.ɔ/.

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 23723, this pair ranks #46,051 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Frequency comparison

iam#4,823
io#18,900

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "iam" and "io" be used interchangeably?
No, "iam" and "io" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering iam vs io

The fastest way to pick the right one every time.

  • Check the role first: if you need a verb, it's “iam”; for an adverb, it's “io”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “iam” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list