earnvsexonWhat's the difference?

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

Which to use

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

#3,102
“earn” frequency rank
#49,909
“exon” frequency rank
53011
confusion score

Side-by-Side Comparison

Feature earn exon
Definition To gain (success, reward, recognition) through applied effort or work. An officer of the King's Body Guard of the Yeomen of the Guard.

Letter map: earn vs exon

Shared letters muted; letters that set earn and exon apart highlighted. Shared run: 2.

4 ch
earn
4 ch
exon

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: earn is averb and exonanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 53011, derived from the frequency rank of both members and their visual similarity.

earn is recorded at frequency rank #3,102, classified as averb, pronounced /ɜːn/. exon is at rank #49,909, tagged as anoun.

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 53011, this pair ranks #152,403 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of earn vs exon

Shared letters: en. Private to "earn": ar. Private to "exon": ox.

"earn" · 4 letters · shape VVCC  ·  "exon" · 4 letters · shape VCVC

Known mistypes of this pair

  • earnaern · eanr · earnn · earrn · eran
  • exoneoxn · exno · exonn · xeon

Frequently Asked Questions

Can "earn" and "exon" be used interchangeably?
No - they are not even the same part of speech. "earn" is a verb and "exon" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "earn" or "exon"?
"earn" is the more common of the two: it sits at frequency rank #3,102 in our English list, against #49,909 for "exon". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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

Source: FrequencyWords open word-frequency list