Which to use
“forty” is a num and “frosty” is an adjective - they look or sound alike but fill different roles in a sentence.
- #5,130
- “forty” frequency rank
- #22,384
- “frosty” frequency rank
- 27514
- confusion score
Side-by-Side Comparison
| Feature | forty | frosty |
|---|---|---|
| Definition | The cardinal number occurring after thirty-nine and before forty-one, represented in Roman numerals as XL and in Arabic numerals as 40. | Cold, chilly; icy. |
Where the spellings diverge
Shared letters are muted; the letters that actually set forty and frosty apart are highlighted. They share 4 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: forty is /ˈfɔːti/ while frosty is /ˈfɹɒsti/. 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 (num vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 27514, derived from the frequency rank of both members and their visual similarity.
forty is recorded at frequency rank #5,130, classified as anum, pronounced /ˈfɔːti/. frosty is at rank #22,384, tagged as anadj, pronounced /ˈfɹɒsti/.
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 27514, this pair ranks #378,327 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of forty vs frosty
Shared letters: forty. Private to "forty": -. Private to "frosty": s.
"forty" · 5 letters · shape CVCCV · "frosty" · 6 letters · shape CCVCCV
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "forty" and "frosty" be used interchangeably?
Which is more common, "forty" or "frosty"?
Remembering forty vs frosty
The fastest way to pick the right one every time.
- Check the role first: if you need a num, it's “forty”; for an adjective, it's “frosty”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “forty” entry
- Browse more pairs most likely to be confused. Most confusable