aimless

‘devoid of direction or purpose’

Lexical development traced from the Tamil root:

    aim + -less < O.E. -leas < leas ‘free (from), devoid (of), false, feigned’ < Proto-G. lausaz < luhs < leu- < Tamil aṟuttal

Technical words derived from 'aimless'

aimless drainage - இலக்கற்ற வடிகால்.