voluntary

名词复数：voluntaries

词形变化：

副词: voluntarily | 名词: voluntariness | 名词复数: voluntaries |

同义词：

intentional | deliberate | intended | volitional | willful | willing | elective | optional | free | unbidden | spontaneous | volitive | gratuitous | unpremeditated | unsolicited | unrequested | purposeful | unasked | designed | premeditated | unforced | volunteer | unurged | planned | unconstrained | prelude | elected | opted | option | on purpose | unpaid | charitable | controlled | chosen | of one's own free will | of | of one's own volition | volition | own | will | one's | on | purpose |

反义词：

involuntary | accidental | compulsory |

词义辨析：

同义:

a.自愿的, 自发的

volitional

volitive

intentional

intended

on purpose

purposeful

deliberate

designed

planned

premeditated

a.自愿的, 自发的

free

gratuitous

unasked

unbidden

unrequested

unsolicited

spontaneous

unpremeditated

unforced

unconstrained

unurged

of one's own free will

willing

of one's own volition

volitional

elected

opted

a.任选的, 选举的

optional

elective

同义参见:

option

willful

prelude

反义:

a.自愿的; 有意的

involuntary

compulsory

accidental