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Definition of suppression

suppression

/səˈprɛʃ.ən/
sup · pres · sion

Plural:suppressions
•
Adjective:suppressive
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suppression Lexical Profile

suppression Game Scores & Validity

• noun

1

The action of forcibly putting an end to, restraining, or subduing an activity, movement, or phenomenon.

Example

"Modern forest management balances wildfire suppression with controlled ecological burns."


2

The deliberate withholding, censorship, or prevention of the disclosure or publication of information, evidence, or truth.

Example

"The defense attorney filed a motion for the suppression of evidence obtained without a valid warrant."


3

In psychology and physiology, the conscious inhibition of unacceptable thoughts or emotions, or the reduction of a natural biological response or secretion.

Example

"Prolonged stress can lead to the suppression of the body's immune response."

Synonyms
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Antonyms
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Word Nuance & Usage

In psychology, 'suppression' refers to the conscious, deliberate effort to put unwanted thoughts or memories out of awareness, whereas 'repression' refers to an unconscious defense mechanism that automatically blocks distressing material.

• Rhymes for suppression

Word Origin & Etymology

Borrowed from Latin suppressio ('a pressing down, keeping back'), from the past participle stem of supprimere, composed of sub- ('under, down') and premere ('to press').

Cite this Entry


Wordmom. (2026). Definition of Suppression. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/suppression
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