Correct

妄断

/ wàngduàn / 
Strokes

Definition

to jump to an unfounded conclusion

Example

As a Verb

draw a rash conclusion; jump to a conclusion

1
Zhēnxiàngdàbái
真相大白
zhīqián
之前
nǐ
你
bù
不
néng
能
wàng
妄
duàn
断
  
。

You can't jump to a conclusion before the case becomes entirely clear.

2
Wàng
妄
duàn
断
shìfēi
是非

make a rash/hasty judgement about what is right and what is wrong