深信不疑

shēnxìn-bùyí

idiom #14,652

Meanings

1 to believe firmly without any doubt
2 to be absolutely certain

Characters

to believe; trust

to doubt; to suspect

Examples

他对这件事深信不疑。

Tā duì zhè jiàn shì shēnxìnbùyí.

He believed this matter without any doubt.

她对他的话深信不疑。

Tā duì tā dehuà shēnxìnbùyí.

She believed his words with absolute certainty.

Tips

grammar

Typically used as a predicate with 对...深信不疑 (to believe firmly in...). Can also follow 对此 (regarding this).

Stroke Order

深 shēn

信 xìn

不 bù

疑 yí