T1 vs tun, What's the Difference?

Which to use

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

#22,113
“T1” frequency rank: #49,414
“tun” frequency rank: 71527
confusion score

Side-by-Side Comparison

Feature	T1	tun
Definition	Premier trimestre : janvier, février et mars.	Craie glauconieuse.

Where the eye mixes T1 and tun

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

2 ch

3 ch

tun

Look-alike desk: T1 vs tun

A purely visual mix-up. T1 (\te.œ̃\) and tun (\tyn\) 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 1 letter(s) in length. Our composite confusion score for this pair is 71527, 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\. tun is at rank #49,414, tagged as anoun, pronounced \tyn\.

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 71527, this pair ranks #47,248 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of T1 vs tun

Shared letters: t. Private to "T1": -. Private to "tun": nu.

"T1" · 1 letters · shape C · "tun" · 3 letters · shape CVC

Frequently Asked Questions

Can "T1" and "tun" be used interchangeably?

No. They are said differently (\te.œ̃\ versus \tyn\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

Frequency check: "T1" vs "tun" - which ranks higher?

"T1" is the more common of the two: it sits at frequency rank #22,113 in our French list, against #49,414 for "tun". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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 "tun" - compare definitions side by side with the headword page. Word entry
This pair ranks #47,248 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
"T1" and "tun" also get mixed up with nearby pairs, the highest-scored neighbour is "tif vs tun". Nearby pair

Confusion rank #47,248 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.