\Time"less\, a. 1. Done at an improper time; unseasonable; untimely. [R.] Nor fits it to prolong the heavenly feast Timeless, indecent. --Pope. 2. Done or occurring before the proper time; premature; immature; as, a timeless grave. [Obs.] Must I behold thy timeless, cruel death? --Shak. 3. Having no end; interminable; unending. ``Timeless night and chaos.'' --Young.