Definition: Something that cannot be destroyed or damaged, no matter what happens to it.

Example: The superhero's indestructible shield protected him from all attacks.

Definition: In a manner that cannot be destroyed or damaged.

Example: The materials used in the construction of the building are designed to last indestructibly against natural disasters.

Definition: A covering or membrane that surrounds and protects certain structures, such as the spore-producing parts of a fern.

Example: The indusium protects the developing spores of the fern from environmental damage.

Definition: Not able to move or act; lacking energy or responsiveness.

Example: The inert gas does not react with other substances.

Definition: In a way that is inactive or lacking the ability to move or respond.

Example: The chemical reaction occurred, but the substance remained inertly in the solution.

Definition: The state of being inactive or lacking the ability to move or react. It can also refer to a lack of energy or motivation.

Example: The inertness of the old machinery made it difficult to get it working again.

Definition: Something that cannot be used up or exhausted; it continues endlessly without tiring or running out.

Example: Her enthusiasm for helping others seemed inexhaustible, as she volunteered every weekend without fail.

Definition: Describing something that is moving towards a large celestial body due to gravitational pull.

Example: The infalling matter created a bright light as it approached the black hole.

Definition: Aquatic animals that live in the ground or bottom of a body of water, particularly in soft areas like the sea floor.

Example: The infauna of the ocean plays a crucial role in the ecosystem by recycling nutrients.

Definition: Relating to organisms that live buried in the sediment of the ocean floor or other bodies of water.

Example: The infaunal species play a crucial role in the ecosystem by aerating the sediment.