valiantvsvaliantlyWhat's the difference?

Quick tell: valiant is a adjective, valiantly is an adverb, so they fill different roles in a sentence.

Which to use

“valiant” is an adjective and “valiantly” is an adverb - they look or sound alike but fill different roles in a sentence.

#19,498
“valiant” frequency rank
#45,732
“valiantly” frequency rank
65230
confusion score

Side-by-Side Comparison

Feature valiant valiantly
Definition Possessing or showing courage or determination; brave, heroic. In a valiant manner; showing bravery.

Letter map: valiant vs valiantly

Shared letters muted; letters that set valiant and valiantly apart highlighted. Shared run: 7. valiant runs 7 letters (CVCVVCC) against valiantly's 9 (CVCVVCCCV) - the length gap alone is often enough to separate them once you know to check it.

7 ch
valiant
9 ch
valiantly

Part-of-speech tell for valiant / valiantly

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: valiant is anadjective and valiantlyanadverb. On the page they differ by 2 extra letter(s) - “valiant” sits inside “valiantly”. Our composite confusion score for this pair is 65230, derived from the frequency rank of both members and their visual similarity.

valiant is recorded at frequency rank #19,498, classified as anadj, pronounced /ˈvæliənt/. valiantly is at rank #45,732, tagged as anadv.

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 65230, this pair ranks #73,826 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of valiant vs valiantly

Shared letters: ailntv. Private to "valiant": -. Private to "valiantly": y.

"valiant" · 7 letters · shape CVCVVCC  ·  "valiantly" · 9 letters · shape CVCVVCCCV

Known mistypes of this pair

  • valiant ← avliant · vailant · valaint · valiannt · valiantt · valiatn · valinat · valliant
  • valiantly ← avliantly · vailantly · valaintly · valianlty · valianntly · valiantlly · valiantlyy · valianttly

Frequently Asked Questions

Can "valiant" and "valiantly" be used interchangeably?
No - they are not even the same part of speech. "valiant" is an adjective and "valiantly" an adverb, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "valiant" or "valiantly" show up more?
"valiant" is the more common of the two: it sits at frequency rank #19,498 in our English list, against #45,732 for "valiantly". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "valiant" and "valiantly".

  • Full dictionary entry for "valiant" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "valiantly" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #73,826 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "valiant" and "valiantly" also get mixed up with nearby pairs, the highest-scored neighbour is "vagrant vs valiant". 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 #73,826 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list