副词

1.确信的，有把握的[+wh-](+about/of)

2.一定的，必定的[+to-v]

3.确实的；可靠的

4.稳健的；稳固的

ad.

1.【美】【口】的确；一定；当然

词形变化

形容词比较级surer，surest

名称sureness

英语解释

definitely or positively (sure' is sometimes used informally for surely')

certain to occur; destined or inevitable

(of persons) worthy of trust or confidence

physically secure or dependable

certain not to fail

infallible or unfailing

reliable in operation or effect

exercising or taking care great enough to bring assurance

impossible to doubt or dispute

having or feeling no doubt or uncertainty; confident and assured