Which to use
“failed” is a verb and “fired” is an adjective - they look or sound alike but fill different roles in a sentence.
- #1,596
- “failed” frequency rank
- #2,346
- “fired” frequency rank
- 3942
- confusion score
Side-by-Side Comparison
| Feature | failed | fired |
|---|---|---|
| Definition | simple past and past participle of fail | dismissed, terminated from employment. |
Where the eye mixes failed and fired
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Why the eye confuses failed with fired
These two trip readers on the page rather than in the ear: failed is /feɪld/ while fired is /ˈfaɪəd/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 3942, derived from the frequency rank of both members and their visual similarity.
failed is recorded at frequency rank #1,596, classified as averb, pronounced /feɪld/. fired is at rank #2,346, tagged as anadj, pronounced /ˈfaɪəd/.
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 3942, this pair ranks #520,497 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of failed vs fired
Shared letters: defi. Private to "failed": al. Private to "fired": r.
"failed" · 6 letters · shape CVVCVC · "fired" · 5 letters · shape CVCVC
Known mistypes of this pair
Frequently Asked Questions
Can "failed" and "fired" be used interchangeably?
In ordinary English text, does "failed" or "fired" show up more?
What to do next
Eye-level mix-up between "failed" and "fired" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "failed" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fired" - compare definitions side by side with the headword page. Word entry
- This pair ranks #520,497 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "failed" and "fired" also get mixed up with nearby pairs, the highest-scored neighbour is "fired vs Fredo". 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 #520,497 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.