ICOvsIMHOWhich spelling fits?

Quick tell: ICO is a noun, IMHO is a phrase, so they fill different roles in a sentence.

Which to use

“ICO” is a noun and “IMHO” is a phrase - they look or sound alike but fill different roles in a sentence.

#23,564
“ICO” frequency rank
#31,613
“IMHO” frequency rank
55177
confusion score

Side-by-Side Comparison

Feature ICO IMHO
Definition Initialism of initial coin offering. Initialism of in my humble opinion.

Letter map: ICO vs IMHO

Shared letters muted; letters that set ICO and IMHO apart highlighted. Shared run: 2. ICO runs 3 letters (VCV) against IMHO's 4 (VCCV) - the length gap alone is often enough to separate them once you know to check it.

3 ch
ICO
4 ch
IMHO

Part-of-speech tell for ICO / IMHO

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ICO is anoun and IMHOaphrase. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 55177, derived from the frequency rank of both members and their visual similarity.

ICO is recorded at frequency rank #23,564, classified as anoun. IMHO is at rank #31,613, tagged as aphrase.

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 55177, this pair ranks #135,593 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ICO vs IMHO

Shared letters: io. Private to "ICO": c. Private to "IMHO": hm.

"ICO" · 3 letters · shape VCV  ·  "IMHO" · 4 letters · shape VCCV

Known mistypes of this pair

  • IMHO ← ihmo · imhho · immho · imoh

Frequently Asked Questions

Is swapping "ICO" for "IMHO" ever safe?
No - they are not even the same part of speech. "ICO" is a noun and "IMHO" a phrase, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ICO" or "IMHO"?
"ICO" is the more common of the two: it sits at frequency rank #23,564 in our English list, against #31,613 for "IMHO". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "ICO" and "IMHO".

  • Full dictionary entry for "ICO" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "IMHO" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #135,593 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "ICO" and "IMHO" also get mixed up with nearby pairs, the highest-scored neighbour is "IMHO vs ith". 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 #135,593 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