affected
1 Americanadjective
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acted upon; influenced.
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influenced in a harmful way; impaired, harmed, or attacked, as by climate or disease.
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(of the mind or feelings) impressed; moved; touched.
She was deeply affected by their generosity.
adjective
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assumed artificially; unnatural; feigned.
affected sophistication; an affected British accent.
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assuming or pretending to possess that which is not natural.
Her affected wealth and social pedigree are so obviously false that it's embarrassing.
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inclined or disposed.
well affected toward the speaker's cause.
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held in affection; fancied.
a novel much affected by our grandparents.
adjective
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behaving, speaking, etc, in an artificial or assumed way, esp in order to impress others
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feigned
affected indifference
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archaic inclined; disposed
adjective
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deeply moved, esp by sorrow or grief
he was greatly affected by her departure
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changed, esp detrimentally
Other Word Forms
Etymology
Origin of affected1
First recorded in 1570–80; affect 1 + -ed 2
Origin of affected2
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.
Vocabulary lists containing affected
The Catcher in the Rye
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Harry Potter and the Prisoner of Azkaban
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The Words of Nick Carraway
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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.
He is still my number one for those reasons, but no-one has affected our game - at every level from children and parks football up - like Pep has.
From BBC • May 15, 2026
Yet what’s affected most Americans hasn’t been Powell’s headline-grabbing fight with the administration but the affordability woes that have lowered consumer sentiment to record lows while the stock market hits record highs.
From Barron's • May 15, 2026
“Poisonous mushrooms can look and taste similar to safe mushrooms, and even experienced mushroom hunters have been affected by this outbreak.”
From Los Angeles Times • May 15, 2026
Thus, these firms’ businesses would be seriously affected by a lack of clearance.
From Slate • May 15, 2026
Socios en Salud continues to support nearly fifteen hundred MDR patients, as well as provide clinical, nutritional, and psychological support for more than a thousand people living with or affected by HIV and AIDS.
From "Mountains Beyond Mountains" by Tracy Kidder and Michael French
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.