tacvstxConfusable pair

Quick tell: tac is a noun, tx is a symbol, so they fill different roles in a sentence.

Which to use

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

#14,369
“tac” frequency rank
#37,111
“tx” frequency rank
51480
confusion score

Side-by-Side Comparison

Feature tac tx
Definition Nom vulgaire d’une sorte de gale à laquelle le cheval, le chien et le mouton sont le plus sujets. Symbole du tex, unité de mesure du titrage (masse linéique) des fils et filés.

Letter map: tac vs tx

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

3 ch
tac
2 ch
tx

Role in the sentence - tac and tx

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: tac is anoun and txasymbol. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 51480, derived from the frequency rank of both members and their visual similarity.

tac is recorded at frequency rank #14,369, classified as anoun, pronounced \tak\. tx is at rank #37,111, tagged as asymbol.

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 51480, this pair ranks #154,682 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of tac vs tx

Shared letters: t. Private to "tac": ac. Private to "tx": x.

"tac" · 3 letters · shape CVC  ·  "tx" · 2 letters · shape CC

Frequently Asked Questions

Can "tac" and "tx" be used interchangeably?
No - they are not even the same part of speech. "tac" is a noun and "tx" a symbol, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "tac" or "tx" show up more?
"tac" is the more common of the two: it sits at frequency rank #14,369 in our French list, against #37,111 for "tx". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "tac" and "tx".

  • Full dictionary entry for "tac" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tx" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #154,682 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "tac" and "tx" also get mixed up with nearby pairs, the highest-scored neighbour is "tif vs tx". Nearby pair

Confusion rank #154,682 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list