noun.
Harshness or astringency of taste.
noun.
Severity of manner, life, etc.; rigor; strictness; harshness of treatment or demeanor.
noun.
Severe or rigorous simplicity; absence of adornment or luxury.
noun.
Severe or ascetic practices: chiefly in the plural: as, the austerities of the Flagellants.
noun.
Synonyms Self-sacrifice, Asceticism, etc. (see self-denial); sternness, harshness. See comparison under austere.