Which to use
“first” is an adjective and “fits” is a noun - they look or sound alike but fill different roles in a sentence.
- #81
- “first” frequency rank
- #4,527
- “fits” frequency rank
- 4608
- confusion score
Side-by-Side Comparison
| Feature | first | fits |
|---|---|---|
| Definition | Preceding all others of a series or kind; the ordinal of one; earliest. | plural of fit |
Where the spellings diverge
Shared letters are muted; the letters that actually set first and fits apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
first and fits form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 4608, derived from the frequency rank of both members and their visual similarity.
first is recorded at frequency rank #81, classified as anadj, pronounced /fɜːst/. fits is at rank #4,527, tagged as anoun, pronounced /fɪts/.
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 4608, this pair ranks #518,334 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Frequency comparison
Frequently Asked Questions
Can "first" and "fits" be used interchangeably?
Remembering first vs fits
The fastest way to pick the right one every time.
- Check the role first: if you need an adjective, it's “first”; for a noun, it's “fits”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “first” entry
- Browse more pairs most likely to be confused. Most confusable