ndvsnobTell them apart

Quick tell: nd is a conjunction, nob is a noun, so they fill different roles in a sentence.

Which to use

“nd” is a conjunction and “nob” is a noun - they look or sound alike but fill different roles in a sentence.

#11,075
“nd” frequency rank
#44,373
“nob” frequency rank
55448
confusion score

Side-by-Side Comparison

Feature nd nob
Definition Abbreviation of and. The head.

Letter map: nd vs nob

Shared letters muted; letters that set nd and nob apart highlighted. Shared run: 1.

2 ch
nd
3 ch
nob

Grammar separator: nd vs nob

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: nd is aconjunction and nobanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 55448, derived from the frequency rank of both members and their visual similarity.

nd is recorded at frequency rank #11,075, classified as aconj. nob is at rank #44,373, tagged as anoun, pronounced /nɒb/.

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 55448, this pair ranks #133,559 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of nd vs nob

Shared letters: n. Private to "nd": d. Private to "nob": bo.

"nd" · 2 letters · shape CC  ·  "nob" · 3 letters · shape CVC

Frequently Asked Questions

Can "nd" and "nob" be used interchangeably?
No - they are not even the same part of speech. "nd" is a conjunction and "nob" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "nd" or "nob" show up more?
"nd" is the more common of the two: it sits at frequency rank #11,075 in our English list, against #44,373 for "nob". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "nd" vs "nob" is on the table, pick a follow-up below.

  • Full dictionary entry for "nd" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "nob" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #133,559 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "nd" and "nob" also get mixed up with nearby pairs, the highest-scored neighbour is "nob vs NPL". Nearby pair

Confusion rank #133,559 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