intellectualvsintellectuallyWhat's the difference?

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

Which to use

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

#4,310
“intellectual” frequency rank
#18,593
“intellectually” frequency rank
22903
confusion score

Side-by-Side Comparison

Feature intellectual intellectually
Definition Pertaining to, or performed by, the intellect; mental or cognitive. In an intellectual manner.

Letter map: intellectual vs intellectually

Shared letters muted; letters that set intellectual and intellectually apart highlighted. Shared run: 12.

12 ch
intellectual
14 ch
intellectually

Role in the sentence - intellectual and intellectually

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: intellectual is anadjective and intellectuallyanadverb. On the page they differ by 2 extra letter(s) - “intellectual” sits inside “intellectually”. Our composite confusion score for this pair is 22903, derived from the frequency rank of both members and their visual similarity.

intellectual is recorded at frequency rank #4,310, classified as anadj, pronounced /ˌɪntəˈlɛkt͡ʃʊəl/. intellectually is at rank #18,593, 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 22903, this pair ranks #413,214 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of intellectual vs intellectually

Shared letters: aceilntu. Private to "intellectual": -. Private to "intellectually": y.

"intellectual" · 12 letters · shape VCCVCCVCCVVC  ·  "intellectually" · 14 letters · shape VCCVCCVCCVVCCV

Known mistypes of this pair

  • intellectualinetllectual · inntellectual · intelectual · intelelctual · intellcetual · intellecctual · intellectaul · intellecttual
  • intellectuallyinetllectually · inntellectually · intelectually · intelelctually · intellcetually · intellecctually · intellectaully · intellecttually

Frequently Asked Questions

Do "intellectual" and "intellectually" mean the same thing in a sentence?
No - they are not even the same part of speech. "intellectual" is an adjective and "intellectually" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "intellectual" or "intellectually"?
"intellectual" is the more common of the two: it sits at frequency rank #4,310 in our English list, against #18,593 for "intellectually". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "intellectual" and "intellectually".

  • Full dictionary entry for "intellectual" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "intellectually" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #413,214 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • 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 #413,214 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