tacvstailWhat's the difference?

Which to use

“tac” and “tail” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#40,239
“tac” frequency rank
#40,881
“tail” frequency rank
81120
confusion score

Side-by-Side Comparison

Feature tac tail
Definition der Dübel (Fischerdübel nach dem Erfinder Artur Fischer), der Zapfen Schwanz

Where the eye mixes tac and tail

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. tac runs 3 letters (CVC) against tail's 4 (CVVC) - the length gap alone is often enough to separate them once you know to check it.

3 ch
tac
4 ch
tail

Why the eye confuses tac with tail

A purely visual mix-up. tac ([tak]) and tail ([teɪl]) 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 81120, derived from the frequency rank of both members and their visual similarity.

tac is recorded at frequency rank #40,239, classified as anoun, pronounced [tak]. tail is at rank #40,881, tagged as anoun, pronounced [teɪl].

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 81120, this pair ranks #181,895 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of tac vs tail

Shared letters: at. Private to "tac": c. Private to "tail": il.

"tac" · 3 letters · shape CVC  ·  "tail" · 4 letters · shape CVVC

Known mistypes of this pair

  • tail ← atil · taill · tali · tial · ttail

Frequently Asked Questions

Do "tac" and "tail" mean the same thing in a sentence?
No. They are said differently ([tak] versus [teɪl]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary German text, does "tac" or "tail" show up more?
"tac" is the more common of the two: it sits at frequency rank #40,239 in our German list, against #40,881 for "tail". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "tac" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tail" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #181,895 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "tac" and "tail" also get mixed up with nearby pairs, the highest-scored neighbour is "tail vs taut". 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 #181,895 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list