involuntarily
involuntarily — adverb
1. describing an action or reaction that happens by itself because your body or ins
describing an action or reaction that happens by itself because your body or instincts respond automatically, not because you choose or intend to do it.
When the doctor tapped Linh's knee, her leg kicked involuntarily.
physical reflex: kick involuntarily
Layla shuddered involuntarily as the cold wind hit her face.
Yael's eyes closed involuntarily during the bright camera flash.
Kwame involuntarily let out a gasp when he saw the bill.
Ravindra's muscles twitched involuntarily from the cold night air.
- unconsciously
emphasises lack of awareness rather than lack of control
- automatically
suggests a habitual or mechanical response, not necessarily a reflex
- instinctively
describes a natural, innate reaction, often for survival
- reflexively
focuses on an immediate physical response to a stimulus
- voluntarily
describes a deliberate, chosen action
- intentionally
emphasises conscious purpose and planning
用法筆記
Commonly pairs with verbs for physical reactions and reflexes (e.g., flinch, gasp, shudder, tremble, twitch, blink, kick). The adverb can come before the verb or at the end of the clause.