NanjingvsNankingWhich spelling fits?

Which to use

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

#29,007
“Nanjing” frequency rank
#42,292
“Nanking” frequency rank
71299
confusion score

Side-by-Side Comparison

Feature Nanjing Nanking
Definition A major subprovincial city, the provincial capital of Jiangsu, China, on the lower Yangtze; a former capital of China. Alternative form of Nanjing.

Where the eye mixes Nanjing and Nanking

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. Nanjing and Nanking follow the identical consonant-vowel pattern (CVCCVCC). Same shape at a glance is often the real trap, independent of shared letters.

7 ch
Nanjing
7 ch
Nanking

Why the eye confuses Nanjing with Nanking

A purely visual mix-up. Nanjing (/nænˈd͡ʒɪŋ/) and Nanking (/nænˈkɪŋ/) 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 - j in “Nanjing” becomes k in “Nanking”. Our composite confusion score for this pair is 71299, derived from the frequency rank of both members and their visual similarity.

Nanjing is recorded at frequency rank #29,007, classified as aname, pronounced /nænˈd͡ʒɪŋ/. Nanking is at rank #42,292, tagged as aname, pronounced /nænˈkɪŋ/.

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 71299, this pair ranks #47,278 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Nanjing vs Nanking

Shared letters: agin. Private to "Nanjing": j. Private to "Nanking": k.

"Nanjing" · 7 letters · shape CVCCVCC  ·  "Nanking" · 7 letters · shape CVCCVCC

Known mistypes of this pair

  • Nanjing ← annjing · najning · nanijng · nanjign · nanjingg · nanjinng · nanjjing · nanjnig
  • Nanking ← annking · nakning · nanikng · nankign · nankingg · nankinng · nankking · nanknig

Frequently Asked Questions

Is swapping "Nanjing" for "Nanking" ever safe?
No. They are said differently (/nænˈd͡ʒɪŋ/ versus /nænˈkɪŋ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "Nanjing" vs "Nanking" - which ranks higher?
"Nanjing" is the more common of the two: it sits at frequency rank #29,007 in our English list, against #42,292 for "Nanking". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "Nanjing" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Nanking" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #47,278 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Nanjing" and "Nanking" also get mixed up with nearby pairs, the highest-scored neighbour is "Nanking vs napping". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #47,278 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