Which to use
“fasting” is a verb and “fitting” is an adjective - they look or sound alike but fill different roles in a sentence.
- #13,514
- “fasting” frequency rank
- #6,053
- “fitting” frequency rank
- 19567
- confusion score
Side-by-Side Comparison
| Feature | fasting | fitting |
|---|---|---|
| Definition | present participle and gerund of fast | That fits. |
Where the eye mixes fasting and fitting
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Look-alike desk: fasting vs fitting
These two trip readers on the page rather than in the ear: fasting is /ˈfæstɪŋ/ while fitting is /ˈfɪtɪŋ/. 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 (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 19567, derived from the frequency rank of both members and their visual similarity.
fasting is recorded at frequency rank #13,514, classified as averb, pronounced /ˈfæstɪŋ/. fitting is at rank #6,053, tagged as anadj, pronounced /ˈfɪtɪŋ/.
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 19567, this pair ranks #437,255 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of fasting vs fitting
Shared letters: fgint. Private to "fasting": as. Private to "fitting": -.
"fasting" · 7 letters · shape CVCCVCC · "fitting" · 7 letters · shape CVCCVCC
Known mistypes of this pair
Frequently Asked Questions
Do "fasting" and "fitting" mean the same thing in a sentence?
Which is more common, "fasting" or "fitting"?
Useful next steps
Eye-level mix-up between "fasting" and "fitting" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "fasting" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fitting" - compare definitions side by side with the headword page. Word entry
- This pair ranks #437,255 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "fasting" and "fitting" also get mixed up with nearby pairs, the highest-scored neighbour is "farthing vs fasting". 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 #437,255 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.