a. [ L. involuntarius. See In- not, and Voluntary. ] [ 1913 Webster ]
1. Not having will or the power of choice. [ 1913 Webster ]
2. Not under the influence or control of the will; not voluntary; as, the involuntary movements of the body; involuntary muscle fibers. [ 1913 Webster ]
3. Not proceeding from choice; done unwillingly; reluctant; compulsory; as, involuntary submission.
English-Thai: NECTEC'sLexitron-2 Dictionary [with local updates] NECTEC Lexitron Dictionary EN-TH
(adj) not subject to the control of the will; ; ; ; - John F.Kennedy, Syn. nonvoluntary, unvoluntary, Ant. voluntary, Example:involuntary manslaughter; involuntary servitude; an involuntary shudder; It (becoming a hero) was involuntary. They sank my boat