Spartan
Part of speech: adjective
Definition: austere, frugal or characterized by self-denial resolute in the face of danger or adversity lacking in decoration and luxury
Strict
Part of speech: adjective
Definition: Strained; drawn close; tight; as, a strict embrace; a strict ligature.Tense; not relaxed; as, a strict fiber.Exact; accurate; precise; rigorously nice; as, to keep strict watch; to pay strict attention.Governed or governing by exact rules; observing exact rules; severe; rigorous; as, very strict in observing the Sabbath.Rigidly interpreted; exactly limited; confined; restricted; as, to understand words in a strict sense.Upright, or straight and narrow; — said of the shape of the plants or their flower clusters.Severe in discipline.
Example sentence: Logic: The art of thinking and reasoning in strict accordance with the limitations and incapacities of the human misunderstanding.