ingredient

US /ɪnˈɡriː.di.ənt/
UK /ɪnˈɡriː.di.ənt/
"ingredient" picture
1.

any of the foods or substances that are combined to make a particular dish

:
The main ingredient of this cake is flour.
Fresh vegetables are key ingredients in healthy cooking.
2.

a factor contributing to the success or failure of something

:
Hard work is a crucial ingredient for success.
Trust is a vital ingredient in any relationship.