прилагательное спокойный, уравновешенный; мирный; безмятежный Синоним(ы): calm, placid, quiet, serene, still, undisturbed, unruffled Антоним(ы): agitated, frantic, nervous, turbulent, disturbed, excited
adjective Etymology: Middle English tranquill, from Latin tranquillus 1. a. free from agitation of mind or spirit Example: a tranquil self-assurance b. free from disturbance or turmoil Example: a tranquil scene 2. unvarying in aspect; steady, stable Synonyms: see calm • tranquilly adverb • tranquilness noun
ALGOL-like language with sets and other extensions, for the Illiac IV. "TRANQUIL: A Language for an Array Processing Computer", N.E. Abel et al, Proc SJCC 34 (1969).