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Definition involuntary in British English

involuntary adjective

adjective
/ɪnˈvɒlənt(ə)ri/
1

an involuntary movement, sound, or reaction is made suddenly and in a way that you cannot control

Example

an involuntary gasp/shiver/twitch

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2

happening or done without being intended

Example

involuntary manslaughter

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3

relating to processes in your body such as digestion that you are not conscious of controlling but which are controlled automatically by the brain

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Definition involuntary in British English