Affective or effective?
affective is an adjective meaning “Relating to, resulting from, or influenced by the emotions”; effective is an adjective meaning “Having the power to produce a required effect or effects”. In written English (wordfreq, 2021 data) effective is about 78 times as common as affective.
What is the difference between affective and effective?
| affective | effective | |
|---|---|---|
| Part of speech | adjective | adjective, noun |
| Meaning | Relating to, resulting from, or influenced by the emotions Emotional; emotionally charged; affecting | Having the power to produce a required effect or effects Producing a decided or decisive effect a soldier fit for duty |
| Example | none recorded | The pill is an effective method of birth control |
| Pronunciation | /əˈfɛktɪv/ | /ɪˈfɛktɪv/ /əˈfɛktɪv/ /əˈfektɪv/ |
| In writing | 1.0 times per million words | 78 times per million words |
Sources: affective and effective in the English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0); written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
Every current meaning of affective and effective
affective
- 1
Relating to, resulting from, or influenced by the emotions
- 2
Emotional; emotionally charged; affecting
effective
- 1
Having the power to produce a required effect or effects
The pill is an effective method of birth control
- 2
a soldier fit for duty
- 3
Producing a decided or decisive effect
The president delivered an effective speech!
- 4
Efficient, serviceable, or operative, available for useful work
How long does it take to make a bunch of civilians an effective military force?
- 5
Actually in effect
effective immediately
- 6
Having no negative coefficients
- 7
Such that no group element acts trivially
- 8
approximate; Not describing the fundamental dynamic changes in some system as they happen
Source: the English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0); obsolete, archaic, dialect and rare senses left out.
Which is more common, affective or effective?
affective appears 1.0 times per million words; effective 78 times per million words.
affective 1.0 times per million wordseffective 78 times per million words
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).