tankvstunWhat's the difference?

Which to use

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

#2,647
“tank” frequency rank
#30,265
“tun” frequency rank
32912
confusion score

Side-by-Side Comparison

Feature tank tun
Definition A closed container for liquids or gases. A large cask; an oblong vessel bulging in the middle, like a pipe or puncheon, and girt with hoops; a wine cask. (See a diagram comparing cask sizes.)

Where the eye mixes tank and tun

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
tank
3 ch
tun

Spelling & Dictionary Insight

A purely visual mix-up. tank (/ˈtæŋk/) and tun (/tʌn/) 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 1 letter(s) in length. Our composite confusion score for this pair is 32912, derived from the frequency rank of both members and their visual similarity.

tank is recorded at frequency rank #2,647, classified as anoun, pronounced /ˈtæŋk/. tun is at rank #30,265, tagged as anoun, pronounced /tʌn/.

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 32912, this pair ranks #333,860 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of tank vs tun

Shared letters: nt. Private to "tank": ak. Private to "tun": u.

"tank" · 4 letters · shape CVCC  ·  "tun" · 3 letters · shape CVC

Known mistypes of this pair

  • tankatnk · takn · tankk · tannk · tnak · ttank

Frequently Asked Questions

Can "tank" and "tun" be used interchangeably?
No. They are said differently (/ˈtæŋk/ versus /tʌn/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "tank" or "tun"?
"tank" is the more common of the two: it sits at frequency rank #2,647 in our English list, against #30,265 for "tun". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

You've compared "tank" and "tun". Here's where to go from here.

  • Full dictionary entry for "tank" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tun" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #333,860 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "tank" and "tun" also get mixed up with nearby pairs, the highest-scored neighbour is "tuft vs tun". 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

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list