酷しい

(1) 振る舞いや態度において厳しい局面において気難しい(of a stern or strict bearing or demeanor; forbidding in aspect; "an austere expression"; "a stern face")(of a stern or strict bearing or demeanor)(forbidding in aspect)

⇒厳しい顔つき(forbidding in aspect)

(2) 程度または範囲において非常に悪い(very bad in degree or extent; "a severe worldwide depression"; "the house suffered severe damage")(very bad in degree or extent)

⇒家は大損害を受けた(very bad in degree or extent)

(3) （規則について）厳しく実施される((of rules) stringently enforced; "hard-and-fast rules")((of rules) stringently enforced)

⇒厳格な規則((of rules) stringently enforced)

(4) 妥協または柔軟にできない(incapable of compromise or flexibility)

(5) 度合いまたは質において、極度にまたは非常に悪いまたは不快な(intensely or extremely bad or unpleasant in degree or quality; "severe pain"; "a severe case of flu"; "a terrible cough"; "under wicked fire from the enemy's guns"; "a wicked cough")(intensely or extremely bad or unpleasant in degree or quality)

⇒悪い咳(intensely or extremely bad or unpleasant in degree or quality)

(6) 極めて鋭い、または、強烈な(extremely sharp or intense; "acute pain"; "felt acute annoyance"; "intense itching and burning")(extremely sharp or intense)

⇒激しいかゆみと燃焼(extremely sharp or intense)

(7) 規律または判断において容赦なく妥協しない(unsparing and uncompromising in discipline or judgment; "a parent severe to the pitch of hostility"- H.G.Wells; "a hefty six-footer with a rather severe mien"; "a strict disciplinarian"; "a Spartan upbringing")(unsparing and uncompromising in discipline or judgment)

⇒スパルタ式のしつけ(unsparing and uncompromising in discipline or judgment)

(8) 要求を行うことにおいて厳しく、また絶え間ない(severe and unremitting in making demands; "an exacting instructor"; "a stern disciplinarian"; "strict standards")(severe and unremitting in making demands)

⇒厳しい基準(severe and unremitting in making demands)