Definition: Not providing the nutrients or energy that the body needs to be healthy.

Example: Many fast foods are considered unnourishing because they lack essential vitamins and minerals.

Definition: Describing blood that does not have oxygen in it.

Example: The doctor explained that unoxygenated blood returns to the heart from the body.

Definition: Describing food, especially dairy products, that has not been treated with heat to kill harmful bacteria and extend shelf life.

Example: Many people prefer to drink unpasteurized milk for its natural flavor.

Definition: Not changed or altered in any way; in its natural state without any treatment or processing.

Example: I prefer to eat unprocessed foods for a healthier diet.

Definition: Not having any protection; vulnerable to harm, damage, or risk.

Example: The unprotected area of the park was at risk of vandalism.

Definition: Describing something that has not been regained or restored after being lost or damaged.

Example: The funds from the investment remain unrecovered after the market crash.

Definition: Not kept cold; allowed to remain at room temperature.

Example: The milk was left unrefrigerated for several hours and became spoiled.

Definition: Not able to withstand or resist something.

Example: The material is unresistant to heat, so it can easily be damaged by high temperatures.

Definition: Not safe; likely to cause harm or danger.

Example: The building was declared unsafe after the earthquake.

Definition: In a manner that does not ensure safety; acting or doing something without taking necessary precautions.

Example: He drove unsafely on the icy roads, putting everyone at risk.