Which to use
“flint” is a noun and “float” is a verb - they look or sound alike but fill different roles in a sentence.
- #10,049
- “flint” frequency rank
- #7,793
- “float” frequency rank
- 17842
- confusion score
Side-by-Side Comparison
| Feature | flint | float |
|---|---|---|
| Definition | A hard, fine-grained quartz that fractures conchoidally and generates sparks when struck against a material such as steel, because tiny chips of the steel are heated to incandescence and burn in air. | To be supported by a fluid of greater density (than the object). |
Where the eye mixes flint and float
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Visual trap between flint and float
These two trip readers on the page rather than in the ear: flint is /flɪnt/ while float is /fləʊt/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 17842, derived from the frequency rank of both members and their visual similarity.
flint is recorded at frequency rank #10,049, classified as anoun, pronounced /flɪnt/. float is at rank #7,793, tagged as averb, pronounced /fləʊt/.
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 17842, this pair ranks #448,782 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of flint vs float
Shared letters: flt. Private to "flint": in. Private to "float": ao.
"flint" · 5 letters · shape CCVCC · "float" · 5 letters · shape CCVVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "flint" for "float" ever safe?
Frequency check: "flint" vs "float" - which ranks higher?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "flint" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "float" - compare definitions side by side with the headword page. Word entry
- This pair ranks #448,782 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "flint" and "float" also get mixed up with nearby pairs, the highest-scored neighbour is "float vs floater". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #448,782 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.