Which to use
“fan” is a noun and “FB” is a name - they look or sound alike but fill different roles in a sentence.
- #1,270
- “fan” frequency rank
- #10,211
- “FB” frequency rank
- 11481
- confusion score
Side-by-Side Comparison
| Feature | fan | FB |
|---|---|---|
| Definition | A hand-held device consisting of concertinaed material, or slats of material, gathered together at one end, that may be opened out into the shape of a sector of a circle and waved back and forth in order to move air towards oneself and cool oneself. | Abbreviation of Facebook. |
Where the spellings diverge
Shared letters are muted; the letters that actually set fan and FB apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
fan and FB 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 11481, derived from the frequency rank of both members and their visual similarity.
fan is recorded at frequency rank #1,270, classified as anoun, pronounced /fæn/. FB is at rank #10,211, tagged as aname.
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 11481, this pair ranks #486,803 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Frequency comparison
Frequently Asked Questions
Can "fan" and "FB" be used interchangeably?
Remembering fan vs FB
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “fan”; for a name, it's “FB”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “fan” entry
- Browse more pairs most likely to be confused. Most confusable