iggvsionWhat's the difference?

Quick tell: igg is a verb, ion is a noun, so they fill different roles in a sentence.

Which to use

“igg” is a verb and “ion” is a noun - they look or sound alike but fill different roles in a sentence.

#41,684
“igg” frequency rank
#5,604
“ion” frequency rank
47288
confusion score

Side-by-Side Comparison

Feature igg ion
Definition To ignore deliberately. An atom or group of atoms bearing an electrical charge, such as the sodium and chlorine atoms in a salt solution.

Letter map: igg vs ion

Shared letters muted; letters that set igg and ion apart highlighted. Shared run: 1.

3 ch
igg
3 ch
ion

Role in the sentence - igg and ion

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: igg is averb and ionanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 47288, derived from the frequency rank of both members and their visual similarity.

igg is recorded at frequency rank #41,684, classified as averb. ion is at rank #5,604, tagged as anoun, pronounced /ˈaɪən/.

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 47288, this pair ranks #203,823 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of igg vs ion

Shared letters: i. Private to "igg": g. Private to "ion": no.

"igg" · 3 letters · shape VCC  ·  "ion" · 3 letters · shape VVC

Frequently Asked Questions

Can "igg" and "ion" be used interchangeably?
No - they are not even the same part of speech. "igg" is a verb and "ion" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "igg" or "ion" show up more?
"ion" is the more common of the two: it sits at frequency rank #5,604 in our English list, against #41,684 for "igg". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "igg" and "ion".

  • Full dictionary entry for "igg" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ion" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #203,823 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "igg" and "ion" also get mixed up with nearby pairs, the highest-scored neighbour is "igg vs ith". Nearby pair

Confusion rank #203,823 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