Which to use
“loon” is a noun and “looney” is an adjective - they look or sound alike but fill different roles in a sentence.
- #29,351
- “loon” frequency rank
- #28,981
- “looney” frequency rank
- 58332
- confusion score
Side-by-Side Comparison
| Feature | loon | looney |
|---|---|---|
| Definition | A crazy or deranged person; a lunatic. | Alternative spelling of loony. |
Where the spellings diverge
Shared letters are muted; the letters that actually set loon and looney apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: loon is anoun and looneyanadjective. On the page they differ by 2 extra letter(s) - “loon” sits inside “looney”. Our composite confusion score for this pair is 58332, derived from the frequency rank of both members and their visual similarity.
loon is recorded at frequency rank #29,351, classified as anoun, pronounced /ˈluːn/. looney is at rank #28,981, tagged as anadj.
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 58332, this pair ranks #113,279 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of loon vs looney
Shared letters: lno. Private to "loon": -. Private to "looney": ey.
"loon" · 4 letters · shape CVVC · "looney" · 6 letters · shape CVVCVV
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "loon" and "looney" be used interchangeably?
Which is more common, "loon" or "looney"?
Remembering loon vs looney
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “loon”; for an adjective, it's “looney”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “loon” entry
- Browse more pairs most likely to be confused. Most confusable