ingredient
n.-
1 food component (n.) B1 Intermediate Cookingone of the foods you use to make a particular dish.
any of the substances that are combined to make a particular dish.
ExampleThe secret ingredient in her famous chocolate cake is a pinch of sea salt.
ExampleThe chef insisted on sourcing every ingredient locally to ensure the seasonal menu reflected the authentic flavours of the region.
UsageOften used with the preposition 'for' or 'in'.
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2 necessary element (n.) B2 Upper Intermediatea quality or part of something that is needed to make it successful.
a necessary part or characteristic of a complex situation or abstract concept. Figurative use.
ExampleTrust is the most important ingredient in a long-lasting friendship.
ExampleEconomists argue that a stable regulatory environment is a vital ingredient for sustained national growth and foreign investment.
From Middle French ingredient, from Latin ingrediens, present participle of ingredior (“to go or enter into or onto”).