Definition: The condition of having limits or bounds; not infinite.

Example: The finiteness of resources requires careful management.

Definition: A round mass of fire or light, often seen in the sky or as a result of an explosion.

Example: The wizard cast a fireball that illuminated the entire battlefield.

Definition: Describing a style of pitching that involves throwing fastballs at high speed.

Example: The pitcher is known for his fireballing technique, making it difficult for batters to hit the ball.

Definition: A type of clay that can resist high temperatures and is used to make fire bricks and crucibles.

Example: The potter used fireclay to create a durable kiln.

Definition: A type of gas that is flammable and mainly made of methane, often found in coal mines due to the breakdown of coal.

Example: The miners were trained to detect firedamp to prevent explosions in the mine.

Definition: The ability of a military unit or weapon to deliver effective fire against an enemy or target.

Example: The army increased its firepower to ensure victory in the battle.

Definition: Able to resist damage from fire or high heat without burning or being destroyed.

Example: The building was constructed with fireproof materials to ensure safety in case of a fire.

Definition: To make something resistant to fire so that it does not catch fire easily or is protected from fire damage.

Example: The builders used special materials to fireproof the new structure.

Definition: Relating to the sky or heavens, often used in a poetic or literary context.

Example: The firmamental beauty of the night sky filled her with wonder.

Definition: Relating to a type of wide-angle lens that captures a very wide view, often creating a circular image with noticeable distortion at the edges.

Example: The photographer used a fisheye lens to capture the entire landscape in one shot.

Definition: Able to be split or divided easily, especially in a way that allows for fission, such as in nuclear reactions.

Example: Uranium-235 is a fissile material used in nuclear reactors.