Definition: Not able to live, grow, or develop properly; unable to survive.

Example: The scientist concluded that the cells were inviable and could not be used for the experiment.

Definition: Describing a fluid that does not have any resistance to flow, meaning it can move without any internal friction.

Example: In fluid dynamics, we often study inviscid flows to simplify the analysis of fluid motion.

Definition: The condition of not being able to be seen or noticed by others.

Example: The superhero had the power of invisibility, allowing him to move without being detected.

Definition: Something that cannot be seen or is not visible to the eye.

Example: The stars are often invisible during the day due to the sunlight.

Definition: A person or thing that cannot be seen or is not visible to the eye.

Example: The ghost was an invisible presence in the room.

Definition: To call upon something or someone for support, help, or inspiration, often in a formal or serious way.

Example: The lawyer decided to invoke a previous ruling to strengthen her case.

Definition: A covering or protective layer that surrounds something, often found in biological or anatomical contexts.

Example: The involucrum is an important structure in the development of certain types of plants.

Definition: Describing something that has edges or margins rolled inward, often used in botany to refer to leaves or petals. It can also mean something that is complex or intricately curled.

Example: The involute leaves of the plant help protect the delicate buds inside.

Definition: To curl or roll inward, often referring to a shape or form that turns back on itself.

Example: The leaves of the plant involute as they grow, creating a spiral effect.

Definition: A specific type of curve that is formed by a point on a string as it unwinds from another shape.

Example: The mathematician explained the properties of the involute in his lecture.

Definition: The process of something folding in on itself or becoming more complex, often used in contexts like biology, mathematics, or medicine.

Example: The involution of the uterus after childbirth is a normal part of recovery.

Definition: Relating to a process of involution, which often refers to a turning inward or a complex development.

Example: The doctor explained that the involutional changes in the body can affect various systems as we age.

Definition: A type of salt that comes from iodic acid, containing the ion IO.

Example: The chemist prepared an iotate solution for the experiment.

Definition: To treat or combine something with iodine, often for preservation or disinfection purposes.

Example: The laboratory technician will iodate the solution to ensure it is safe for use.