T4vstaConfusable pair

Quick tell: T4 is a noun, ta is a determiner, so they fill different roles in a sentence.

Which to use

“T4” is a noun and “ta” is a determiner - they look or sound alike but fill different roles in a sentence.

#24,791
“T4” frequency rank
#181
“ta” frequency rank
24972
confusion score

Side-by-Side Comparison

Feature T4 ta
Definition Quatrième trimestre : octobre, novembre et décembre. Déterminant marquant la possession d’un objet (de genre féminin) appartenant à celui (de nombre singulier) à qui l’on parle.

Where the eye mixes T4 and ta

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

2 ch
T4
2 ch
ta

Visual trap between T4 and ta

These two trip readers on the page rather than in the ear: T4 is \te.katʁ\ while ta is \ta\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - 4 in “T4” becomes a in “ta”, and the parts of speech differ too (noun vs determiner), which is usually the fastest check. Our composite confusion score for this pair is 24972, 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\. ta is at rank #181, tagged as adet, pronounced \ta\.

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 24972, this pair ranks #343,514 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of T4 vs ta

Shared letters: t. Private to "T4": -. Private to "ta": a.

"T4" · 1 letters · shape C  ·  "ta" · 2 letters · shape CV

Frequently Asked Questions

Is swapping "T4" for "ta" ever safe?
No - they are not even the same part of speech. "T4" is a noun and "ta" a determiner, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "T4" vs "ta" - which ranks higher?
"ta" is the more common of the two: it sits at frequency rank #181 in our French list, against #24,791 for "T4". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "T4" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ta" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #343,514 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "T4" and "ta" also get mixed up with nearby pairs, the highest-scored neighbour is "T4 vs tif". Nearby pair

Confusion rank #343,514 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