Webster's Revised Unabridged Dictionary · 1913

Timeless

Timeless (tīm"les) , adjective

1.
Done at an improper time; unseasonable; untimely. [Rare]
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. [Obsolete]
Must I behold thy timeless, cruel death? — Shakespeare
3.
Having no end; interminable; unending.
Timeless night and chaos. — Young