I'mvsizaWhat's the difference?

Quick tell: I'm is a contraction, iza is a noun, so they fill different roles in a sentence.

Which to use

“I'm” is a contraction and “iza” is a noun - they look or sound alike but fill different roles in a sentence.

#8,530
“I'm” frequency rank
#49,092
“iza” frequency rank
57622
confusion score

Side-by-Side Comparison

Feature I'm iza
Definition Contracción de I y am, "yo soy" o "yo estoy". Acción o efecto de izar.

Where the eye mixes I'm and iza

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
I'm
3 ch
iza

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: I'm is /aɪm/ while iza is [ˈisa]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (contraction vs noun), which is usually the fastest check. Our composite confusion score for this pair is 57622, derived from the frequency rank of both members and their visual similarity.

I'm is recorded at frequency rank #8,530, classified as acontraction, pronounced /aɪm/. iza is at rank #49,092, tagged as anoun, pronounced [ˈisa].

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 57622, this pair ranks #69,751 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of I'm vs iza

Shared letters: i. Private to "I'm": m. Private to "iza": az.

"I'm" · 2 letters · shape VC  ·  "iza" · 3 letters · shape VCV

Frequently Asked Questions

Can "I'm" and "iza" be used interchangeably?
No - they are not even the same part of speech. "I'm" is a contraction and "iza" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "I'm" or "iza"?
"I'm" is the more common of the two: it sits at frequency rank #8,530 in our Spanish list, against #49,092 for "iza". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "I'm" and "iza". Here's where to go from here.

  • Full dictionary entry for "I'm" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "iza" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #69,751 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "I'm" and "iza" also get mixed up with nearby pairs, the highest-scored neighbour is "imam vs iza". Nearby pair

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