ingredient

noun

1. One of the substances present in a mixture, especially food.

   “Holonyms: mixture; whole”

   “Near-synonyms: constituent, component”

   “The ingredients of a Spanish omelette are potatoes, eggs, onion, and a little salt.”

   “By way of analysis we may proceed from compounds to ingredients.”

   “Water is the chief ingredient in all the animal fluids and solids.”

2. (figuratively)A necessary element to achieve a certain goal; a component.

   “Holonym: end result”

   “Innovation is just one ingredient for continued growth.”

   “Patience and understanding are key ingredients for a long-lasting marriage.”