Definition: This term describes substances or products that do not come from petroleum or do not contain any petroleum-based materials.

Example: Many companies are now focusing on nonpetroleum alternatives for energy production.

Definition: A substance that does not contain phosphate, which is a chemical compound often found in fertilizers and detergents.

Example: Many eco-friendly products are made with nonphosphate ingredients to reduce environmental impact.

Definition: Something that does not have a physical form or is not related to the physical world.

Example: The concept of love is often considered nonphysical, as it cannot be touched or seen.

Definition: Not flat or two-dimensional; having parts that are not all in the same plane.

Example: The structure of the molecule is nonplanar, which affects its chemical properties.

Definition: A material that does not have the properties of plastic and is not made from synthetic substances.

Example: Wood is a common example of a nonplastic material used in furniture.

Definition: Not harmful or toxic to living beings.

Example: Many plants in the garden are nonpoisonous and safe for pets.

Definition: Describing a substance that does not have distinct positive and negative ends, meaning it does not have a dipole moment and does not mix well with water.

Example: Oil is a nonpolar substance, which is why it does not mix with water.

Definition: This term describes something that cannot be polarized, meaning it does not have distinct positive and negative ends or charges.

Example: Water is a nonpolarizable substance, which means it does not separate into positive and negative poles.

Definition: Not having any small holes or spaces, making it unable to absorb liquids or gases.

Example: The nonporous surface of the table makes it easy to clean spills.

Definition: Not useful or effective in real situations; not suitable for practical use.

Example: The plan was deemed nonpractical and was quickly rejected by the committee.