T1vsT2Confusable pair

Which to use

“T1” and “T2” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#22,113
“T1” frequency rank
#21,479
“T2” frequency rank
43592
confusion score

Side-by-Side Comparison

Feature T1 T2
Definition Premier trimestre : janvier, février et mars. Logement comprenant deux pièces principales.

Where the eye mixes T1 and T2

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

2 ch
T1
2 ch
T2

Look-alike desk: T1 vs T2

A purely visual mix-up. T1 (\te.œ̃\) and T2 (\te.dø\) 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 - 1 in “T1” becomes 2 in “T2”. Our composite confusion score for this pair is 43592, derived from the frequency rank of both members and their visual similarity.

T1 is recorded at frequency rank #22,113, classified as anoun, pronounced \te.œ̃\. T2 is at rank #21,479, tagged as anoun, pronounced \te.dø\.

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 43592, this pair ranks #216,894 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of T1 vs T2

Shared letters: t. Private to "T1": -. Private to "T2": -.

"T1" · 1 letters · shape C  ·  "T2" · 1 letters · shape C

Frequently Asked Questions

Is swapping "T1" for "T2" ever safe?
No. They are said differently (\te.œ̃\ versus \te.dø\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "T1" or "T2"?
"T2" is the more common of the two: it sits at frequency rank #21,479 in our French list, against #22,113 for "T1". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "T1" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "T2" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #216,894 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "T1" and "T2" also get mixed up with nearby pairs, the highest-scored neighbour is "T1 vs tif". Nearby pair

Confusion rank #216,894 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