preferablevspreferablyWhat's the difference?

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

Which to use

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

#16,309
“preferable” frequency rank
#11,090
“preferably” frequency rank
27399
confusion score

Side-by-Side Comparison

Feature preferable preferably
Definition Better than some other option; preferred. In preference; by choice; in a preferable manner.

Where the spellings diverge

Shared letters are muted; the letters that actually set preferable and preferably apart are highlighted. They share 9 letters in sequence, which is exactly why the eye skips the difference.

10 ch
preferable
10 ch
preferably

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: preferable is /ˈpɹɛf.(ə.)ɹə.b(ə)l/ while preferably is /ˈpɹɛf.ɹəˌbli/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - e in “preferable” becomes y in “preferably”, and the parts of speech differ too (adjective vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 27399, derived from the frequency rank of both members and their visual similarity.

preferable is recorded at frequency rank #16,309, classified as anadj, pronounced /ˈpɹɛf.(ə.)ɹə.b(ə)l/. preferably is at rank #11,090, tagged as anadv, pronounced /ˈpɹɛf.ɹəˌbli/.

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 27399, this pair ranks #379,215 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of preferable vs preferably

Shared letters: abeflpr. Private to "preferable": -. Private to "preferably": y.

"preferable" · 10 letters · shape CCVCVCVCCV  ·  "preferably" · 10 letters · shape CCVCVCVCCV

Known mistypes of this pair

  • preferableperferable · ppreferable · preefrable · prefearble · preferabble · preferabel · preferablle · preferalbe
  • preferablyperferably · ppreferably · preefrably · prefearbly · preferabbly · preferablly · preferablyy · preferabyl

Frequency comparison

preferable#16,309
preferably#11,090

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "preferable" and "preferably" be used interchangeably?
No - they are not even the same part of speech. "preferable" is an adjective and "preferably" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "preferable" or "preferably"?
"preferably" is the more common of the two: it sits at frequency rank #11,090 in our English list, against #16,309 for "preferable". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering preferable vs preferably

The fastest way to pick the right one every time.

  • Check the role first: if you need an adjective, it's “preferable”; for an adverb, it's “preferably”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “preferable” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list