1. Indifferent to obligation or duty. [Obs.] Thou drown'st thyself in inofficious sleep. B. Jonson. 2. Not officious; not civil or attentive. [Obs.] Jonhson. 3. (Law) Regardless of natural obligation; contrary to natural duty; unkind; -- commonly said of a testament made without regard to natural obligation, or by which a child is unjustly deprived of inheritanc...
