affect

B1
US /əˈfɛkt/
verb Freq #4096

Meanings

  1. 1
    verb

    to act physically on

    This new pill affects me negatively.

  2. 2
    verb

    to have an effect upon or make a difference on something

    Will the new rules affect me?

  3. 3
    verb

    to make believe with the intent to deceive

    The serial killer affected a limp to come across more harmless.

  4. 4
    verb

    to have an emotional or cognitive impact upon

    Your decision affects me very much.

  5. 5
    verb

    to connect closely and often incriminatingly

    This new ruling affects your business.

  6. 6
    verb

    To influence or alter.

    The experience affected me deeply.

  7. 7
    verb

    To move to emotion.

    He was deeply affected by the tragic ending of the play.

  8. 8
    verb

    Of an illness or condition, to infect or harm (a part of the body).

    Hepatitis affects the liver.

Etymology

From Middle English affecten, from Anglo-Norman affecter (“strive after”), Middle French affecter (“feign”), and their source, Latin affectāre (“to strive after, aim to do, pursue, imitate with dissimulation, feign”), frequentative of afficere (“to act upon, influence”) (see Etymology 1, above).

View etymology graph →

Thesaurus

Synonyms
2 verb · to have an effect upon or... touch
3 verb · to make believe with the... sham
4 verb · to have an emotional or... strike
5 verb · to connect closely and... regard
6 verb · to influence or alter. alterchangehave an effect oninfluenceplay a part inplay a role in
7 verb · to move to emotion. movetouch
8 verb · of an illness or condition,... attackharminfect
Word family
Derived forms affectabilityaffectableaffectationaffectedaffectedlyaffectednessaffecteeaffecteraffectinglyaffectlessaffectordisaffect
Related forms affectionaffectionateaffective

Send feedback

Optional — only if you'd like a reply.