Dictionary.com
Thesaurus.com
Synonyms

affected

1 American  
[uh-fek-tid] / əˈfɛk tɪd /

adjective

  1. acted upon; influenced.

  2. influenced in a harmful way; impaired, harmed, or attacked, as by climate or disease.

  3. (of the mind or feelings) impressed; moved; touched.

    She was deeply affected by their generosity.


affected 2 American  
[uh-fek-tid] / əˈfɛk tɪd /

adjective

  1. assumed artificially; unnatural; feigned.

    affected sophistication; an affected British accent.

  2. assuming or pretending to possess that which is not natural.

    Her affected wealth and social pedigree are so obviously false that it's embarrassing.

  3. inclined or disposed.

    well affected toward the speaker's cause.

  4. held in affection; fancied.

    a novel much affected by our grandparents.


affected 1 British  
/ əˈfɛktɪd /

adjective

  1. behaving, speaking, etc, in an artificial or assumed way, esp in order to impress others

  2. feigned

    affected indifference

  3. archaic inclined; disposed

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

affected 2 British  
/ əˈfɛktɪd /

adjective

  1. deeply moved, esp by sorrow or grief

    he was greatly affected by her departure

  2. changed, esp detrimentally

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms


Etymology

Origin of affected1

First recorded in 1570–80; affect 1 + -ed 2

Origin of affected2

First recorded in 1525–35; affect 2 + -ed 2


Explanation

Something that's affected is influenced or acted upon. If a bottle of ointment says "apply to the affected area," you should put the medication only on the parts of your skin that touched the poison ivy. One of the most common vocabulary mix-ups is effect and affect: effect is usually a noun, and affect is usually a verb that means "to influence" of "act upon." Affected is the adjective form of the verb. After a flood, affected homeowners might try to get insurance. A sad movie might leave you deeply affected. The word can also refer to behavior that's done only to impress someone: if you're acting affected, you might use big, fake melodramatic gestures.

Keep Reading on Vocabulary.com

Vocabulary lists containing affected

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Betaneli said no other “ETS customers” were affected.

From Los Angeles Times ● Oct. 17, 2026

James Bradford, operations director at Bryn Yr Haul nursing home, said the team there was "deeply saddened by this incident" and "extend our sincere apologies to everyone affected".

From BBC ● Oct. 16, 2026

The company has taken immediate steps to address the problem and no other systems have been affected, said the spokesperson.

From The Wall Street Journal ● Oct. 16, 2026

The Sierra Madre mountains appeared to help limit Simon's strength, with the rugged terrain reducing the storm's intensity and shrinking the area affected by its winds.

From Science Daily ● Oct. 16, 2026

He had a pragmatic, farmer-like knowledge of how weather conditions affected growth, germination, blooming times, et cetera.

From "The Secret History" by Donna Tartt

Random Word

Spin the wheel and learn a new word!

Get a word


Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training