tacvsthxWhich spelling fits?

Quick tell: tac is a noun, thx is an abbrev, so they fill different roles in a sentence.

Which to use

“tac” is a noun and “thx” is an abbrev - they look or sound alike but fill different roles in a sentence.

#40,239
“tac” frequency rank
#32,809
“thx” frequency rank
73048
confusion score

Side-by-Side Comparison

Feature tac thx
Definition der Dübel (Fischerdübel nach dem Erfinder Artur Fischer), der Zapfen danke

Letter map: tac vs thx

Shared letters muted; letters that set tac and thx apart highlighted. Shared run: 1.

3 ch
tac
3 ch
thx

Role in the sentence - tac and thx

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: tac is anoun and thxanabbrev. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 73048, 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]. thx is at rank #32,809, tagged as anabbrev.

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 73048, this pair ranks #371,218 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of tac vs thx

Shared letters: t. Private to "tac": ac. Private to "thx": hx.

"tac" · 3 letters · shape CVC  ·  "thx" · 3 letters · shape CCC

Frequently Asked Questions

Can "tac" and "thx" be used interchangeably?
No - they are not even the same part of speech. "tac" is a noun and "thx" an abbrev, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "tac" vs "thx" - which ranks higher?
"thx" is the more common of the two: it sits at frequency rank #32,809 in our German list, against #40,239 for "tac". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "tac" vs "thx" is on the table, pick a follow-up below.

  • Full dictionary entry for "tac" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "thx" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #371,218 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "tac" and "thx" also get mixed up with nearby pairs, the highest-scored neighbour is "tac vs taut". Nearby pair

Confusion rank #371,218 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