T4vsTKConfusable pair

Which to use

“T4” and “TK” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#24,791
“T4” frequency rank
#30,839
“TK” frequency rank
55630
confusion score

Side-by-Side Comparison

Feature T4 TK
Definition Quatrième trimestre : octobre, novembre et décembre. Télékinésie.

Where the eye mixes T4 and TK

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

2 ch
T4
2 ch
TK

Why the eye confuses T4 with TK

A purely visual mix-up. T4 (\te.katʁ\) and TK (\te.ka\) 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 a single letter - 4 in “T4” becomes k in “TK”. Our composite confusion score for this pair is 55630, derived from the frequency rank of both members and their visual similarity.

T4 is recorded at frequency rank #24,791, classified as anoun, pronounced \te.katʁ\. TK is at rank #30,839, tagged as anoun, pronounced \te.ka\.

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 55630, this pair ranks #126,234 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of T4 vs TK

Shared letters: t. Private to "T4": -. Private to "TK": k.

"T4" · 1 letters · shape C  ·  "TK" · 2 letters · shape CC

Frequently Asked Questions

Do "T4" and "TK" mean the same thing in a sentence?
No. They are said differently (\te.katʁ\ versus \te.ka\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "T4" or "TK"?
"T4" is the more common of the two: it sits at frequency rank #24,791 in our French list, against #30,839 for "TK". 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 "T4" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "TK" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #126,234 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "T4" and "TK" also get mixed up with nearby pairs, the highest-scored neighbour is "tif vs TK". Nearby pair

Confusion rank #126,234 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