Obituary \O*bit"u*a*ry\, n.; pl. {Obituaries}. [Cf. F. obituaire. See {Obit}.] 1. That which pertains to, or is called forth by, the obit or death of a person; esp., an account of a deceased person; a notice of the death of a person, accompanied by a biographical sketch. 2. (R.C.Ch.) A list of the dead, or a register of anniversary days when service is performed for the dead.