unlucky Definition in the Cambridge English Dictionary
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Definition of “unlucky” - English Dictionary

Definition of "unlucky" - American English Dictionary

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 us   /ʌnˈlʌk·i/
having or ​bringingbadluck: For the unlucky ​people who get the ​flu, the ​healthdepartmentadvises: Stay ​home!
(Definition of unlucky from the Cambridge Academic Content Dictionary © Cambridge University Press)

Definition of "unlucky" - British English Dictionary

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unluckyadjective [often + to infinitive]

uk   us   /ʌnˈlʌk.i/
B1 not ​lucky: The ​couple were unlucky enough to be in the ​hotel when the ​terroristgroupstruck.
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adverb uk   us   /-ɪ.li/
(Definition of unlucky from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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