HSK V7-9
Correct

不定

/ bùdìng /
Strokes

Definition

indefinite/indeterminate/(botany) adventitious

Example

As an Adverb
difficult to predict; hard to say
1
hái
dìngbào
定报
bàomíng
报名
ne
  

I'm still in two minds about whether to enter my name.

2
Zhè
这次
zǒngtǒng
总统
xuǎn
选举
hái
dìng
shuí
shèng
chū
ne
  

It is hard to predict who will win the presidential election. / The outcome of the presidential election is still far from certain.

As an Adjective
unsteady; drifting
3
Xīnshéndìng
心神不定

be restless/disturbed/fidgeting

4
Piāo
漂泊
dìng
不定

drift from place to place