qualitativevsqualitativelyWhat's the difference?

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

Which to use

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

#16,101
“qualitative” frequency rank
#48,991
“qualitatively” frequency rank
65092
confusion score

Side-by-Side Comparison

Feature qualitative qualitatively
Definition Of descriptions or distinctions based on some quality rather than on some quantity. In a qualitative manner.

Where the spellings diverge

Shared letters are muted; the letters that actually set qualitative and qualitatively apart are highlighted. They share 11 letters in sequence, which is exactly why the eye skips the difference.

11 ch
qualitative
13 ch
qualitatively

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: qualitative is anadjective and qualitativelyanadverb. On the page they differ by 2 extra letter(s) - “qualitative” sits inside “qualitatively”. Our composite confusion score for this pair is 65092, derived from the frequency rank of both members and their visual similarity.

qualitative is recorded at frequency rank #16,101, classified as anadj, pronounced /ˈkwɒl.ɪ.tə.tɪv/. qualitatively is at rank #48,991, 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 65092, this pair ranks #74,468 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of qualitative vs qualitatively

Shared letters: aeilqtuv. Private to "qualitative": -. Private to "qualitatively": y.

"qualitative" · 11 letters · shape CVVCVCVCVCV  ·  "qualitatively" · 13 letters · shape CVVCVCVCVCVCV

Known mistypes of this pair

  • qualitativeqaulitative · qqualitative · quailtative · qualiattive · qualitaitve · qualitatiev · qualitativve · qualitattive
  • qualitativelyqaulitatively · qqualitatively · quailtatively · qualiattively · qualitaitvely · qualitatievly · qualitativelly · qualitativelyy

Frequency comparison

qualitative#16,101
qualitatively#48,991

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "qualitative" and "qualitatively" be used interchangeably?
No - they are not even the same part of speech. "qualitative" is an adjective and "qualitatively" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "qualitative" or "qualitatively"?
"qualitative" is the more common of the two: it sits at frequency rank #16,101 in our English list, against #48,991 for "qualitatively". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering qualitative vs qualitatively

The fastest way to pick the right one every time.

  • Check the role first: if you need an adjective, it's “qualitative”; for an adverb, it's “qualitatively”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “qualitative” 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