Which to use
“fierce” and “fiercest” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #8,036
- “fierce” frequency rank
- #34,055
- “fiercest” frequency rank
- 42091
- confusion score
Side-by-Side Comparison
| Feature | fierce | fiercest |
|---|---|---|
| Definition | Exceedingly violent, severe, ferocious, cruel or savage. | superlative form of fierce: most fierce. |
Letter map: fierce vs fiercest
Shared letters muted; letters that set fierce and fiercest apart highlighted. Shared run: 6. fierce runs 6 letters (CVVCCV) against fiercest's 8 (CVVCCVCC) - the length gap alone is often enough to separate them once you know to check it.
Spelling & dictionary notes on fierce vs fiercest
fierce and fiercest are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 2 extra letter(s) - “fierce” sits inside “fiercest”. Our composite confusion score for this pair is 42091, derived from the frequency rank of both members and their visual similarity.
fierce is recorded at frequency rank #8,036, classified as anadj, pronounced /fɪəs/. fiercest is at rank #34,055, tagged as anadj.
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 42091, this pair ranks #252,374 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of fierce vs fiercest
Shared letters: cefir. Private to "fierce": -. Private to "fiercest": st.
"fierce" · 6 letters · shape CVVCCV · "fiercest" · 8 letters · shape CVVCCVCC
Known mistypes of this pair
Frequently Asked Questions
Can "fierce" and "fiercest" be used interchangeably?
Frequency check: "fierce" vs "fiercest" - which ranks higher?
Useful next steps
Pair "fierce" vs "fiercest" is on the table, pick a follow-up below.
- Full dictionary entry for "fierce" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fiercest" - compare definitions side by side with the headword page. Word entry
- This pair ranks #252,374 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "fierce" and "fiercest" also get mixed up with nearby pairs, the highest-scored neighbour is "fiercely vs fiercest". 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 #252,374 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.