Which to use
“TDAH” is a noun and “that” is a conjunction - they look or sound alike but fill different roles in a sentence.
- #40,529
- “TDAH” frequency rank
- #5,506
- “that” frequency rank
- 46035
- confusion score
Side-by-Side Comparison
| Feature | TDAH | that |
|---|---|---|
| Definition | Sigle de trouble du déficit de l’attention avec ou sans hyperactivité. | Que. |
Where the spellings diverge
Shared letters are muted; the letters that actually set TDAH and that apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: TDAH is \te.de.a.aʃ\ while that is \ðət\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs conjunction), which is usually the fastest check. Our composite confusion score for this pair is 46035, derived from the frequency rank of both members and their visual similarity.
TDAH is recorded at frequency rank #40,529, classified as anoun, pronounced \te.de.a.aʃ\. that is at rank #5,506, tagged as aconj, pronounced \ðət\.
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 46035, this pair ranks #198,136 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of TDAH vs that
Shared letters: aht. Private to "TDAH": d. Private to "that": -.
"TDAH" · 4 letters · shape CCVC · "that" · 4 letters · shape CCVC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "TDAH" and "that" be used interchangeably?
Which is more common, "TDAH" or "that"?
Remembering TDAH vs that
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “TDAH”; for a conjunction, it's “that”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “TDAH” entry
- Browse more pairs most likely to be confused. Most confusable