Oxford Advanced American Dictionary

Definition of determiner noun from the Oxford Advanced Learner's Dictionary

determiner

noun
determiner pronunciation English dɪˈtɜːmɪnə(r) determiner pronunciation American dɪˈtɜːrmɪnər
(grammar)
 
(abbreviation det. in this dictionary) a word such as the, some, my, etc. that comes before a noun to show how the noun is being used