ImmavsIMOWhich spelling fits?

Quick tell: Imma is a contraction, IMO is a name, so they fill different roles in a sentence.

Which to use

“Imma” is a contraction and “IMO” is a name - they look or sound alike but fill different roles in a sentence.

#25,791
“Imma” frequency rank
#11,045
“IMO” frequency rank
36836
confusion score

Side-by-Side Comparison

Feature Imma IMO
Definition Contraction of I'm + gonna. Initialism of International Maritime Organization.

Letter map: Imma vs IMO

Shared letters muted; letters that set Imma and IMO apart highlighted. Shared run: 2.

4 ch
Imma
3 ch
IMO

Grammar separator: Imma vs IMO

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Imma is acontraction and IMOaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 36836, derived from the frequency rank of both members and their visual similarity.

Imma is recorded at frequency rank #25,791, classified as acontraction, pronounced /ˈaɪmə/. IMO is at rank #11,045, tagged as aname.

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 36836, this pair ranks #299,730 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Imma vs IMO

Shared letters: im. Private to "Imma": a. Private to "IMO": o.

"Imma" · 4 letters · shape VCCV  ·  "IMO" · 3 letters · shape VCV

Known mistypes of this pair

Frequently Asked Questions

Can "Imma" and "IMO" be used interchangeably?
No - they are not even the same part of speech. "Imma" is a contraction and "IMO" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Imma" or "IMO"?
"IMO" is the more common of the two: it sits at frequency rank #11,045 in our English list, against #25,791 for "Imma". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "Imma" vs "IMO" is on the table, pick a follow-up below.

  • Full dictionary entry for "Imma" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "IMO" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #299,730 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Imma" and "IMO" also get mixed up with nearby pairs, the highest-scored neighbour is "Imma vs isha". 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 #299,730 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list