Acute

неотло́жный

neotlóžnyj

(urgent — see also urgent)

о́стрый

óstryj

(intense, sensitive, sharp — see also intense, sensitive, sharp)

о́стрый

óstryj

((geometry) of an angle: less than 90 degrees)

о́стрый

óstryj

((medicine) of an abnormal condition of recent or sudden onset)

о́стрый

óstryj

((medicine) of a short-lived condition)

сро́чный

sróčnyj

(urgent — see also urgent)

то́нкий

tónkij

(intense, sensitive, sharp — see also intense, sensitive, sharp)