Which to use
“NCO” is a noun and “NEH” is a name - they look or sound alike but fill different roles in a sentence.
- #44,957
- “NCO” frequency rank
- #46,651
- “NEH” frequency rank
- 91608
- confusion score
Side-by-Side Comparison
| Feature | NCO | NEH |
|---|---|---|
| Definition | Initialism of numerically controlled oscillator. | Initialism of The New English Hymnal. |
Letter map: NCO vs NEH
Shared letters muted; letters that set NCO and NEH apart highlighted. Shared run: 1. NCO (CCV) and NEH (CVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Part-of-speech tell for NCO / NEH
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: NCO is anoun and NEHaname. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 91608, derived from the frequency rank of both members and their visual similarity.
NCO is recorded at frequency rank #44,957, classified as anoun. NEH is at rank #46,651, tagged as aname.
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 91608, this pair ranks #3,161 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of NCO vs NEH
Shared letters: n. Private to "NCO": co. Private to "NEH": eh.
"NCO" · 3 letters · shape CCV · "NEH" · 3 letters · shape CVC
Frequently Asked Questions
Do "NCO" and "NEH" mean the same thing in a sentence?
Which is more common, "NCO" or "NEH"?
What to do next
Pair "NCO" vs "NEH" is on the table, pick a follow-up below.
- Full dictionary entry for "NCO" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "NEH" - compare definitions side by side with the headword page. Word entry
- This pair ranks #3,161 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "NCO" and "NEH" also get mixed up with nearby pairs, the highest-scored neighbour is "NEH vs NPL". Nearby pair
Confusion rank #3,161 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.