Essential nutrients refers to classes of nutrients found in food. Essential nutrients are simply those that are vital for the normal growth, maintenance and development of the body. There might be a slight confusion about essential nutrients that must be addressed.
Definition of waterproof for English Language Learners. : 1  designed to prevent water from entering or passing through. : 2  designed so that water alone will not remove it.
Editors Contribution(0.00 / 0 votes)Rate this definition: resistant. Of a material or fabric designed to not allow the penetration of a defined liquid or substance. Water-resistant materials do not allow the penetration of water, fire-resistant materials do not allow the penetration of fire.