חִנָּםsubst., used chiefly in the accus. as adv.—lit. out of favouragratis, gratuitously, for nothingbfor no purpose, in vaincgratuitously, without cause, undeservedly
Strong Concise Dictionary Of The Words In The Hebrew Bible
H2600חִנָּםchinnâm; from 2580; gratis, i.e. devoid of cost, reason or advantage — without a cause (cost, wages), causeless, to cost nothing, free(-ly), innocent, for nothing (nought, in vain.