tackvstonkWhich spelling fits?

Which to use

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

#17,973
“tack” frequency rank
#47,387
“tonk” frequency rank
65360
confusion score

Side-by-Side Comparison

Feature tack tonk
Definition A small nail with a flat head. An illegal immigrant of any country.

Letter map: tack vs tonk

Shared letters muted; letters that set tack and tonk apart highlighted. Shared run: 2. tack and tonk follow the identical consonant-vowel pattern (CVCC). Same shape at a glance is often the real trap, independent of shared letters.

4 ch
tack
4 ch
tonk

Corpus notes: tack and tonk

tack and tonk are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 65360, derived from the frequency rank of both members and their visual similarity.

tack is recorded at frequency rank #17,973, classified as anoun, pronounced /tæk/. 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 65360, this pair ranks #73,141 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of tack vs tonk

Shared letters: kt. Private to "tack": ac. Private to "tonk": no.

"tack" · 4 letters · shape CVCC  ·  "tonk" · 4 letters · shape CVCC

Known mistypes of this pair

  • tack ← atck · tacck · tackk · takc · tcak · ttack
  • tonk ← otnk · tnok · tokn · tonkk · tonnk · ttonk

Frequently Asked Questions

Is swapping "tack" for "tonk" ever safe?
No. They share most of their letters but differ in 2 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "tack" vs "tonk" - which ranks higher?
"tack" is the more common of the two: it sits at frequency rank #17,973 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 "tack" and "tonk". Here's where to go from here.

  • Full dictionary entry for "tack" 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 #73,141 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "tack" 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 #73,141 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