n. The state of being indifferent, as between persons or things; absence of prepossession or bias; impartiality.n. The state of being indifferent or apathetic; the absence of definite preference or choice; want of differentiation or variation of feeling; absence of special interest; apathy; insensibility.n. The character of being indifferent or immaterial; want of essential difference with respect to choice, use or non-use, etc.; immateriality; unimportance: as, the indifference of particular actions or things.n. The condition of being indifferent in character or quality; a falling short of the standard of excellence; comparative mediocrity: as, the indifference of one's penmanship or work. Also indifferency.