1 Chem. (of a compound) not organic, usu. of mineral origin (opp. ORGANIC).
2 without organized physical structure.
3 not arising by natural growth; extraneous.
4 Philol. not explainable by normal etymology.
Phrases and idioms:
inorganic chemistry the chemistry of inorganic compounds.
Derivatives:
inorganically adv.
Useful english dictionary. 2012.