adj. calm, serene, controlled, cool, sedate, composed, nonchalant, poised, unruffled, unperturbed, at ease, comfortable, tranquil, unexcited; imperturbable; confident Considering what she's just gone through, Tanya seems quite collected
COLLECTED
Meaning of COLLECTED in English
Oxford thesaurus English vocab. Английский словарь Оксфорд тезаурус. 2012