Webster's Revised Unabridged Dictionary · 1913

Consume

Consume (kon*sūm") , transitive verb

[Latin consumere to take wholly or completely, to consume; con- + sumere to take; sub + emere to buy. See Redeem.]

To destroy, as by decomposition, dissipation, waste, or fire; to use up; to expend; to waste; to burn up; to eat up; to devour.
If he were putting to my house the brand That shall consume it. — Shakespeare
Lay up for yourselves treasures in heaven, where neither moth nor rust doth consume. — Matt. vi. 20 (Rev. Ver.)
Let me alone... that I may consume them. — Ex. xxxii. 10

Consume (kon*sūm") , intransitive verb

To waste away slowly.
Therefore, let Benedick, like covered fire, Consume away in sighs. — Shakespeare