1. ingredient - Noun
2. ingredient - Adjective
That which enters into a compound, or is a component part of any combination or mixture; an element; a constituent.
Entering as, or forming, an ingredient or component part.
Source: Webster's dictionaryThe most important single ingredient in the formula of success is knowing how to get along with people. Theodore Roosevelt
Strangeness is a necessary ingredient in beauty. Charles Baudelaire
The essential ingredient of politics is timing. Pierre Trudeau
The main ingredient of stardom, is the rest of the team. John Wooden
Logic is the last scientific ingredient of Philosophy; its extraction leaves behind only a confusion of non-scientific, pseudo problems. Rudolf Carnap
The most indespensible ingredient of all good home cooking: love for those you are cooking for. Sophia Loren