self-possessed (adj.)

  1. in full control of your faculties; the witness remained collected throughout the cross-examination; perfectly poised and sure of himself; more self-contained and more dependable than many of the early frontiersmen; strong and self-possessed in the face of trouble

    [ Syn: collected , equanimous , poised , self-collected , self-contained ]

The dictionary is based on the WordNet Electronic Lexical Database.
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