D defs.my
Entry 3 senses Webster, 1913

Involuntary

/ĭnˌ-väl'-ən-tĕrˌ-ē/ · In·vol·un·ta·ry · IPA /ɪnˈvɑ.lənˌtɛɹ.i/
01 a. Not having will or the power of choice.
  1. 1.
    Not having will or the power of choice.
  2. 2.
    Not under the influence or control of the will; not voluntary; as, the involuntary movements of the body; involuntary muscle fibers.
  3. 3.
    Not proceeding from choice; done unwillingly; reluctant; compulsory; as, involuntary submission.