I vs im, What's the Difference?

Which to use

“I” is a character and “im” is an adjective - they look or sound alike but fill different roles in a sentence.

#360
“I” frequency rank: #10,152
“im” frequency rank: 10512
confusion score

Side-by-Side Comparison

Feature	I	im
Definition	Novena letra del alfabeto español y tercera vocal.	Mi.

Letter map: I vs im

Shared letters muted; letters that set I and im apart highlighted. Shared run: 1.

1 ch

2 ch

Role in the sentence - I and im

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: I is acharacter and imanadjective. On the page they differ by 1 extra letter(s) - “I” sits inside “im”. Our composite confusion score for this pair is 10512, derived from the frequency rank of both members and their visual similarity.

I is recorded at frequency rank #360, classified as acharacter, pronounced [ˈi]. im is at rank #10,152, 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 10512, this pair ranks #298,329 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of I vs im

Shared letters: i. Private to "I": -. Private to "im": m.

"I" · 1 letters · shape V · "im" · 2 letters · shape VC

Frequently Asked Questions

Can "I" and "im" be used interchangeably?

No - they are not even the same part of speech. "I" is a character and "im" an adjective, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "I" or "im"?

"I" is the more common of the two: it sits at frequency rank #360 in our Spanish list, against #10,152 for "im". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pair "I" vs "im" is on the table, pick a follow-up below.

Full dictionary entry for "I" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "im" - compare definitions side by side with the headword page. Word entry
This pair ranks #298,329 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
"I" and "im" also get mixed up with nearby pairs, the highest-scored neighbour is "im vs iza". Nearby pair

Confusion rank #298,329 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.