Learner's definition of PRODUCT
1 : something that is made or grown to be sold or used
[noncount] — often used before another noun
2 [count] : something that is the result of a process
The sap used to make maple syrup is a natural product.
This book is the product of many years of hard work.
The finished/end product was a beautiful vase.
3 [count] : someone or something that is produced or influenced by a particular environment or experience — + of
People are often products of their surroundings and upbringing.
Her politeness is a product of good parenting.
My grandfather was a product of his times. [=my grandfather was like other people who grew up with him]
4 [count], mathematics : the number that is the result of multiplying two or more numbers