American English

Definition of suss verb from the Oxford Advanced American Dictionary



[transitive, intransitive] suss (somebody/something) (out) (informal)Verb Forms present simple I / you / we / they suss
he / she / it susses
past simple sussed
-ing form sussing
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to realize something; to understand the important things about someone or something If you want to succeed in business you have to suss out the competition. He cheated on her for years, but she never sussed.
See the Oxford Advanced Learner's Dictionary entry: suss