IMOvsinkWhich spelling fits?

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

Which to use

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

#11,045
“IMO” frequency rank
#6,368
“ink” frequency rank
17413
confusion score

Side-by-Side Comparison

Feature IMO ink
Definition Initialism of International Maritime Organization. A pigment (or dye)-based fluid used for writing, printing etc.

Letter map: IMO vs ink

Shared letters muted; letters that set IMO and ink apart highlighted. Shared run: 1.

3 ch
IMO
3 ch
ink

Role in the sentence - IMO and ink

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: IMO is aname and inkanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 17413, derived from the frequency rank of both members and their visual similarity.

IMO is recorded at frequency rank #11,045, classified as aname. ink is at rank #6,368, tagged as anoun, pronounced /ˈɪŋk/.

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 17413, this pair ranks #451,583 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of IMO vs ink

Shared letters: i. Private to "IMO": mo. Private to "ink": kn.

"IMO" · 3 letters · shape VCV  ·  "ink" · 3 letters · shape VCC

Frequently Asked Questions

Can "IMO" and "ink" be used interchangeably?
No - they are not even the same part of speech. "IMO" is a name and "ink" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "IMO" vs "ink" - which ranks higher?
"ink" is the more common of the two: it sits at frequency rank #6,368 in our English list, against #11,045 for "IMO". 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 "IMO" and "ink". Here's where to go from here.

  • Full dictionary entry for "IMO" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ink" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #451,583 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "IMO" and "ink" also get mixed up with nearby pairs, the highest-scored neighbour is "IMO vs ith". Nearby pair

Confusion rank #451,583 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