favorablyvsfavourableWhat's the difference?

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

Which to use

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

#22,374
“favorably” frequency rank
#14,322
“favourable” frequency rank
36696
confusion score

Side-by-Side Comparison

Feature favorably favourable
Definition In a favorable manner. Apt to win favour; pleasing.

Letter map: favorably vs favourable

Shared letters muted; letters that set favorably and favourable apart highlighted. Shared run: 8. favorably runs 9 letters (CVCVCVCCV) against favourable's 10 (CVCVVCVCCV) - the length gap alone is often enough to separate them once you know to check it.

9 ch
favorably
10 ch
favourable

Grammar separator: favorably vs favourable

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: favorably is anadverb and favourableanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 36696, derived from the frequency rank of both members and their visual similarity.

favorably is recorded at frequency rank #22,374, classified as anadv. favourable is at rank #14,322, tagged as anadj, pronounced /ˈfeɪv(ə)ɹəbəl/.

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 36696, this pair ranks #300,962 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of favorably vs favourable

Shared letters: abflorv. Private to "favorably": y. Private to "favourable": eu.

"favorably" · 9 letters · shape CVCVCVCCV  ·  "favourable" · 10 letters · shape CVCVVCVCCV

Known mistypes of this pair

  • favorably ← afvorably · faovrably · favoarbly · favorabbly · favorablly · favorablyy · favorabyl · favoralby
  • favourable ← afvourable · faovurable · favoruable · favouarble · favourabble · favourabel · favourablle · favouralbe

Frequently Asked Questions

Do "favorably" and "favourable" mean the same thing in a sentence?
No - they are not even the same part of speech. "favorably" is an adverb and "favourable" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "favorably" vs "favourable" - which ranks higher?
"favourable" is the more common of the two: it sits at frequency rank #14,322 in our English list, against #22,374 for "favorably". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "favorably" vs "favourable" is on the table, pick a follow-up below.

  • Full dictionary entry for "favorably" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "favourable" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #300,962 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "favorably" and "favourable" also get mixed up with nearby pairs, the highest-scored neighbour is "favorably vs favourably". 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 #300,962 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