nthvsNWSWhat's the difference?

Quick tell: nth is a adjective, NWS is a name, so they fill different roles in a sentence.

Which to use

“nth” is an adjective and “NWS” is a name - they look or sound alike but fill different roles in a sentence.

#32,102
“nth” frequency rank
#40,363
“NWS” frequency rank
72465
confusion score

Side-by-Side Comparison

Feature nth NWS
Definition Occurring at position n in a sequence. Initialism of National Weather Service.

Letter map: nth vs NWS

Shared letters muted; letters that set nth and NWS apart highlighted. Shared run: 1.

3 ch
nth
3 ch
NWS

Role in the sentence - nth and NWS

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: nth is anadjective and NWSaname. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 72465, derived from the frequency rank of both members and their visual similarity.

nth is recorded at frequency rank #32,102, classified as anadj, pronounced /ɛnθ/. NWS is at rank #40,363, 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 72465, this pair ranks #42,917 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of nth vs NWS

Shared letters: n. Private to "nth": ht. Private to "NWS": sw.

"nth" · 3 letters · shape CCC  ·  "NWS" · 3 letters · shape CCC

Frequently Asked Questions

Is swapping "nth" for "NWS" ever safe?
No - they are not even the same part of speech. "nth" is an adjective and "NWS" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "nth" or "NWS" show up more?
"nth" is the more common of the two: it sits at frequency rank #32,102 in our English list, against #40,363 for "NWS". 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 "nth" and "NWS". Here's where to go from here.

  • Full dictionary entry for "nth" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "NWS" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #42,917 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "nth" and "NWS" also get mixed up with nearby pairs, the highest-scored neighbour is "NPL vs NWS". Nearby pair

Confusion rank #42,917 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