bù dìng
indefinite
indeterminate
(botany) adventitious
bù dìng qī
non-scheduled
irregularly
jǔ qí bù dìng
to hesitate over what move to make (idiom); to waver
to shilly-shally
bù dìng jī fēn
indefinite integral (math.)
bù dìng guān cí
indefinite article (e.g. English a, an)
bù dìng fāng chéng
(math.) indeterminate equation
bǎo bù dìng
more likely than not
quite possible
on the cards
bù dìng yuán
indeterminate element (math.), often denoted by x
bù dìng guàn cí
indefinite article (e.g. English a, an)
yóu yí bù dìng
to oscillate without pause (idiom)
to fluctuate
(of thoughts) to wander
to waver
piāo hū bù dìng
to drift without a resting place (idiom)
roving
errant
vagrant
erratic