Which to use
“fib” and “foo” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #43,642
- “fib” frequency rank
- #18,562
- “foo” frequency rank
- 62204
- confusion score
Side-by-Side Comparison
| Feature | fib | foo |
|---|---|---|
| Definition | A lie, especially one that is more or less inconsequential. | Alternative form of fu: an administrative subdivision of imperial China; the capital of such divisions. |
Where the spellings diverge
Shared letters are muted; the letters that actually set fib and foo apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
A purely visual mix-up. fib (/fɪb/) and foo (/fuː/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 62204, derived from the frequency rank of both members and their visual similarity.
fib is recorded at frequency rank #43,642, classified as anoun, pronounced /fɪb/. foo is at rank #18,562, tagged as anoun, pronounced /fuː/.
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 62204, this pair ranks #89,781 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of fib vs foo
Shared letters: f. Private to "fib": bi. Private to "foo": o.
"fib" · 3 letters · shape CVC · "foo" · 3 letters · shape CVV
Frequency comparison
Frequently Asked Questions
Can "fib" and "foo" be used interchangeably?
Which is more common, "fib" or "foo"?
Remembering fib vs foo
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “fib” entry
- Browse more pairs most likely to be confused. Most confusable