Which to use
“DDT” and “def” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #47,826
- “DDT” frequency rank
- #20,691
- “def” frequency rank
- 68517
- confusion score
Side-by-Side Comparison
| Feature | DDT | def |
|---|---|---|
| Definition | Dichlorodiphényltrichloroéthane, insecticide de contact neurotoxique de la famille des organochlorés, dont le nom scientifique est 1,1,1-trichloro-2,2-bis(4-chlorophényl)-éthane. | Casquette. |
Where the eye mixes DDT and def
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Spelling & Dictionary Insight
A purely visual mix-up. DDT (\de de te\) and def (\dɛf\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 68517, derived from the frequency rank of both members and their visual similarity.
DDT is recorded at frequency rank #47,826, classified as anoun, pronounced \de de te\. def is at rank #20,691, tagged as anoun, pronounced \dɛf\.
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 68517, this pair ranks #58,861 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of DDT vs def
Shared letters: d. Private to "DDT": t. Private to "def": ef.
"DDT" · 3 letters · shape CCC · "def" · 3 letters · shape CVC