D defs.my
Entry 2 senses Webster, 1913

Inconsistent

/ĭnˌ-kən-sĭs'-tənt/ · In·con·sist·ent · IPA /ˌɪnkənˈsɪstənt/
01 a. Not consistent; showing inconsistency; irreconcilable; contradictory, or having contradictory implications; discordant; at variance, esp. a…
  1. 1.
    Not consistent; showing inconsistency; irreconcilable; contradictory, or having contradictory implications; discordant; at variance, esp. as regards character, sentiment, or action; incompatible; incongruous.
    “Compositions of this nature . . . show that wisdom and virtue are far from being inconsistent with politeness and good humor.” Addison.
  2. 2.
    Not exhibiting uniformity of sentiment, steadiness to principle, etc.; unequal; fickle; changeable.
    “Ah, how unjust to nature, and himself, Is thoughtless, thankless, inconsistent man.” Young.
Syn. Incompatible; incongruous; irreconcilable; discordant; repugnant; contradictory.
-- Inconsistent, Incongruous, Incompatible. Things are incongruous when they are not suited to each other, so that their union is unbecoming; inconsistent when they are opposed to each other, so as render it improper or wrong; incompatible when they can not coexist, and it is therefore impossible to unite them. Habitual levity of mind is incongruous with the profession of a clergyman; it is inconsistent with his ordination vows; it is incompatible with his permanent usefulness. Incongruity attaches to the modes and qualities of things; incompatibility attaches to their essential attributes; inconsistency attaches to the actions, sentiments, etc., of men.