Which to use
“firm” is a noun and “fro” is an adverb - they look or sound alike but fill different roles in a sentence.
- #1,693
- “firm” frequency rank
- #19,093
- “fro” frequency rank
- 20786
- confusion score
Side-by-Side Comparison
| Feature | firm | fro |
|---|---|---|
| Definition | A business partnership; the name under which it trades. | From; away; back or backward. |
Where the eye mixes firm and fro
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: firm is /fɜɹm/ while fro is /fɹəʊ/. 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 20786, derived from the frequency rank of both members and their visual similarity.
firm is recorded at frequency rank #1,693, classified as anoun, pronounced /fɜɹm/. fro is at rank #19,093, tagged as anadv, pronounced /fɹəʊ/.
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 20786, this pair ranks #428,677 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of firm vs fro
Shared letters: fr. Private to "firm": im. Private to "fro": o.
"firm" · 4 letters · shape CVCC · "fro" · 3 letters · shape CCV
Known mistypes of this pair
- firm ← ffirm · fimr · firmm · firrm · frim · ifrm