TD vs thu, What's the Difference?

Which to use

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

#13,483
“TD” frequency rank: #48,228
“thu” frequency rank: 61711
confusion score

Side-by-Side Comparison

Feature	TD	thu
Definition	Travaux dirigés (créneaux d’enseignement).	Forme mutée de tu par spirantisation.

Where the eye mixes TD and thu

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

2 ch

3 ch

thu

Visual trap between TD and thu

A purely visual mix-up. TD (\te.de\) and thu (\θɨː\) 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 61711, derived from the frequency rank of both members and their visual similarity.

TD is recorded at frequency rank #13,483, classified as anoun, pronounced \te.de\. thu is at rank #48,228, tagged as anoun, pronounced \θɨː\.

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 61711, this pair ranks #90,851 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of TD vs thu

Shared letters: t. Private to "TD": d. Private to "thu": hu.

"TD" · 2 letters · shape CC · "thu" · 3 letters · shape CCV

Frequently Asked Questions

Do "TD" and "thu" mean the same thing in a sentence?

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

Which is more common, "TD" or "thu"?

"TD" is the more common of the two: it sits at frequency rank #13,483 in our French list, against #48,228 for "thu". 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 "TD" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "thu" - compare definitions side by side with the headword page. Word entry
This pair ranks #90,851 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
"TD" and "thu" also get mixed up with nearby pairs, the highest-scored neighbour is "thu vs tif". Nearby pair

Confusion rank #90,851 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.