TongavstonkWhich spelling fits?

Quick tell: Tonga is a name, tonk is a noun, so they fill different roles in a sentence.

Which to use

“Tonga” is a name and “tonk” is a noun - they look or sound alike but fill different roles in a sentence.

#25,618
“Tonga” frequency rank
#47,387
“tonk” frequency rank
73005
confusion score

Side-by-Side Comparison

Feature Tonga tonk
Definition A country and archipelago of Polynesia in Oceania. Official name: Kingdom of Tonga. Capital and largest city: Nuku'alofa. An illegal immigrant of any country.

Letter map: Tonga vs tonk

Shared letters muted; letters that set Tonga and tonk apart highlighted. Shared run: 3. Tonga runs 5 letters (CVCCV) against tonk's 4 (CVCC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
Tonga
4 ch
tonk

Grammar separator: Tonga vs tonk

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Tonga is aname and tonkanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 73005, derived from the frequency rank of both members and their visual similarity.

Tonga is recorded at frequency rank #25,618, classified as aname, pronounced /ˈtɒŋ.ə/. tonk is at rank #47,387, tagged as anoun.

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 73005, this pair ranks #41,056 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Tonga vs tonk

Shared letters: not. Private to "Tonga": ag. Private to "tonk": k.

"Tonga" · 5 letters · shape CVCCV  ·  "tonk" · 4 letters · shape CVCC

Known mistypes of this pair

  • Tonga ← otnga · tnoga · togna · tonag · tongga · tonnga · ttonga
  • tonk ← otnk · tnok · tokn · tonkk · tonnk · ttonk

Frequently Asked Questions

Can "Tonga" and "tonk" be used interchangeably?
No - they are not even the same part of speech. "Tonga" is a name and "tonk" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "Tonga" or "tonk" show up more?
"Tonga" is the more common of the two: it sits at frequency rank #25,618 in our English list, against #47,387 for "tonk". 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 "Tonga" and "tonk". Here's where to go from here.

  • Full dictionary entry for "Tonga" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tonk" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #41,056 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Tonga" and "tonk" also get mixed up with nearby pairs, the highest-scored neighbour is "tonk vs Toth". 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 #41,056 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