IPA: /ɪnˈɡriːdiənt/
KK: /ɪnˈɡriːdiənt/
A part or element that is combined with others to make a mixture or dish.
Flour is a key ingredient in making bread.
Ingredient → It is formed from "in-" (meaning into) and "gradi" (from Latin, meaning to step or to walk). The word refers to something that is stepped into or added to a mixture, particularly in cooking.
Think of adding something 'into' a mixture — 'in-' means into, and 'gradi' relates to stepping or adding.