nibvsnobWhich spelling fits?

Which to use

“nib” and “nob” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#26,901
“nib” frequency rank
#44,373
“nob” frequency rank
71274
confusion score

Side-by-Side Comparison

Feature nib nob
Definition The tip of a pen or tool that touches the surface, transferring ink to paper. The head.

Where the eye mixes nib and nob

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. nib and nob follow the identical consonant-vowel pattern (CVC). Same shape at a glance is often the real trap, independent of shared letters.

3 ch
nib
3 ch
nob

Visual trap between nib and nob

A purely visual mix-up. nib (/nɪb/) and nob (/nɒb/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - i in “nib” becomes o in “nob”. Our composite confusion score for this pair is 71274, derived from the frequency rank of both members and their visual similarity.

nib is recorded at frequency rank #26,901, classified as anoun, pronounced /nɪb/. 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 71274, this pair ranks #47,363 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of nib vs nob

Shared letters: bn. Private to "nib": i. Private to "nob": o.

"nib" · 3 letters · shape CVC  ·  "nob" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "nib" for "nob" ever safe?
No. They are said differently (/nɪb/ versus /nɒb/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "nib" vs "nob" - which ranks higher?
"nib" is the more common of the two: it sits at frequency rank #26,901 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

Eye-level mix-up between "nib" and "nob" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "nib" 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 #47,363 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "nib" and "nob" also get mixed up with nearby pairs, the highest-scored neighbour is "nob vs NPL". Nearby pair

Confusion rank #47,363 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