Which to use
“elm” and “erg” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #18,066
- “elm” frequency rank
- #48,222
- “erg” frequency rank
- 66288
- confusion score
Side-by-Side Comparison
| Feature | elm | erg |
|---|---|---|
| Definition | A tree of the genus Ulmus of the family Ulmaceae, large deciduous trees with alternate stipulate leaves and small apetalous flowers. | A unit of work or energy, being the amount of work done by a force of one dyne applied through a distance of one centimeter. Equal to 10⁻⁷ joules. |
Where the eye mixes elm and erg
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Visual trap between elm and erg
A purely visual mix-up. elm (/ɛlm/) and erg (/ɜːɡ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 66288, derived from the frequency rank of both members and their visual similarity.
elm is recorded at frequency rank #18,066, classified as anoun, pronounced /ɛlm/. erg is at rank #48,222, tagged as anoun, pronounced /ɜːɡ/.
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 66288, this pair ranks #68,697 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of elm vs erg
Shared letters: e. Private to "elm": lm. Private to "erg": gr.
"elm" · 3 letters · shape VCC · "erg" · 3 letters · shape VCC
Frequently Asked Questions
Is swapping "elm" for "erg" ever safe?
Which is more common, "elm" or "erg"?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "elm" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "erg" - compare definitions side by side with the headword page. Word entry
- This pair ranks #68,697 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "elm" and "erg" also get mixed up with nearby pairs, the highest-scored neighbour is "erg vs Eri". Nearby pair
Confusion rank #68,697 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.