thereof adv 1: of or concerning this or that; "a problem and the solution thereof" 2: from that circumstance or source; "atomic formulas and all compounds thence constructible"- W.V.Quine; "a natural conclusion follows thence"; "public interest and a policy deriving therefrom"; "typhus fever results therefrom" [syn: {thence}, {therefrom}, {thereof}]
Thereof \There*of"\, adv. Of that or this. [1913 Webster] In the day that thou eatest thereof, thou shalt surely die. --Gen. ii. 17. [1913 Webster]