Which to use
“ADR” is a noun and “ajar” is an adverb - they look or sound alike but fill different roles in a sentence.
- #35,173
- “ADR” frequency rank
- #48,584
- “ajar” frequency rank
- 83757
- confusion score
Side-by-Side Comparison
| Feature | ADR | ajar |
|---|---|---|
| Definition | Initialism of adverse drug reaction. | Slightly turned or opened. |
Where the spellings diverge
Shared letters are muted; the letters that actually set ADR and ajar 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: ADR is /eɪ di ˈɑɹ/ while ajar is /əˈd͡ʒɑː/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 83757, derived from the frequency rank of both members and their visual similarity.
ADR is recorded at frequency rank #35,173, classified as anoun, pronounced /eɪ di ˈɑɹ/. ajar is at rank #48,584, tagged as anadv, pronounced /əˈd͡ʒɑː/.
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 83757, this pair ranks #13,206 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of ADR vs ajar
Shared letters: ar. Private to "ADR": d. Private to "ajar": j.
"ADR" · 3 letters · shape VCC · "ajar" · 4 letters · shape VCVC
Known mistypes of this pair
- ajar ← aajr · ajarr · ajjar · ajra · jaar
Frequency comparison
Frequently Asked Questions
Can "ADR" and "ajar" be used interchangeably?
Which is more common, "ADR" or "ajar"?
Remembering ADR vs ajar
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “ADR”; for an adverb, it's “ajar”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “ADR” entry
- Browse more pairs most likely to be confused. Most confusable