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English definition of “uncertain”

uncertain

adjective uk   /ʌnˈsɜː.tən/ us    /-ˈsɝː-/
B2 not knowing what to do or believe, or not able to decide about something: [+ question word] She's uncertain whether to go to New Zealand or not. Bridie was uncertain about meeting him. B2 not known or fixed, or not completely certain: New arrivals face an uncertain future. The political outlook is still uncertain.
uncertainly
adverb uk   /-li/ us  
(Definition of uncertain from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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