1. chemical - Noun
2. chemical - Adjective
Pertaining to chemistry; characterized or produced by the forces and operations of chemistry; employed in the processes of chemistry; as, chemical changes; chemical combinations.
A substance used for producing a chemical effect; a reagent.
Source: Webster's dictionaryThe meeting of two personalities is like the contact of two chemical substances: if there is any reaction, both are transformed. Carl Jung
Only when I began studying chemical engineering at Oregon Agricultural College did I realize that I myself might discover something new about the nature of the world. Linus Pauling
While I thought myself employed only in forming a nomenclature, and while I proposed to myself nothing more than to improve the chemical language, my work transformed itself by degrees, without my being able to prevent it, into a treatise upon the Elements of Chemistry. Antoine Lavoisier
If you own a chemical plant and leak a little benzene, you're in big trouble because everyone knows how carcinogenic it is. But coming out of a tailpipe? The government never does anything about that. James Woolsey
Everybody's youth is a dream, a form of chemical madness. F. Scott Fitzgerald
The body is a marvelous machine...a chemical laboratory, a power-house. Every movement, voluntary or involuntary, full of secrets and marvels. Theodor Herzl