NBvsnrConfusable pair

Quick tell: NB is a phrase, nr is a preposition, so they fill different roles in a sentence.

Which to use

“NB” is a phrase and “nr” is a preposition - they look or sound alike but fill different roles in a sentence.

#17,908
“NB” frequency rank
#16,545
“nr” frequency rank
34453
confusion score

Side-by-Side Comparison

Feature NB nr
Definition Initialism of nota bene; used in written English to introduce something to be noted. Abbreviation of near.

Letter map: NB vs nr

Shared letters muted; letters that set NB and nr apart highlighted. Shared run: 1.

2 ch
NB
2 ch
nr

Grammar separator: NB vs nr

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: NB is aphrase and nrapreposition. On the page they differ by a single letter - b in “NB” becomes r in “nr”. Our composite confusion score for this pair is 34453, derived from the frequency rank of both members and their visual similarity.

NB is recorded at frequency rank #17,908, classified as aphrase. nr is at rank #16,545, tagged as aprep.

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 34453, this pair ranks #320,639 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of NB vs nr

Shared letters: n. Private to "NB": b. Private to "nr": r.

"NB" · 2 letters · shape CC  ·  "nr" · 2 letters · shape CC

Frequently Asked Questions

Do "NB" and "nr" mean the same thing in a sentence?
No - they are not even the same part of speech. "NB" is a phrase and "nr" a preposition, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "NB" vs "nr" - which ranks higher?
"nr" is the more common of the two: it sits at frequency rank #16,545 in our English list, against #17,908 for "NB". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "NB" vs "nr" is on the table, pick a follow-up below.

  • Full dictionary entry for "NB" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "nr" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #320,639 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "NB" and "nr" also get mixed up with nearby pairs, the highest-scored neighbour is "NB vs NPL". Nearby pair

Confusion rank #320,639 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