Meaning of “subatomic” in the English Dictionary

british dictionary

(Definition of “subatomic” from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)

"subatomic" in American English

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subatomicadjective [ not gradable ]

us /ˌsʌb·əˈtɑm·ɪk/

physics smaller than or within an atom

(Definition of “subatomic” from the Cambridge Academic Content Dictionary © Cambridge University Press)

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