строгий — meaning in English

strogiy

English meaning

austere adj Plain, strict, and without luxury or decoration.
dour adjective Stern, unfriendly, and serious in manner or expression.
harsh adj Unpleasantly rough, severe, or unforgiving — used for weather, conditions, sounds, or treatment.
puritanical adj Excessively strict about morality, especially regarding pleasure, sex, or entertainment.
rigorous adj Extremely thorough, careful, and exacting.
rugged adj Having a rough, uneven, or harsh terrain.
severe adjective Very bad, intense, or extreme.
stern adjective Serious and strict in manner; harsh or severe.
stiff adjective Rigid; not easily bent or moved.
strict adj Demanding that rules be followed exactly, with little tolerance for exceptions.
stringent adjective Very strict, precise, and demanding; allowing little flexibility.

строгий is used for these senses in English:

austere Grim or severe in manner or appearance.
cast iron Inflexible or without exception.
dour Stern, harsh and forbidding.
hard-and-fast (idiomatic, of rules, etc) strictly maintained; not subject to variation
puritanical Precise in observance of legal or religious requirements; strict; overscrupulous; rigid (often used by way of reproach or contempt).
rigorous Showing, causing, or favoring rigour/rigor; scrupulously accurate or strict; thorough.
rugged (of temper, character, or people) Harsh; austere; hard
severe Strict or harsh.