Definition: Not having any cracks or breaks; intact and whole.

Example: The uncracked egg was carefully placed in the basket.

Definition: Describing something that does not have a crew or is operated without people on board.

Example: The uncrewed spacecraft successfully completed its mission to Mars.

Definition: Something that cannot be crossed or passed over.

Example: The river was uncrossable after the heavy rain.

Definition: Not in a solid crystal form; lacking a defined crystal structure.

Example: The substance remained uncrystallized after the cooling process.

Definition: To not have formed into a clear or definite structure or pattern.

Example: The solution remained uncrystallized after several hours.

Definition: Not able to be cured or healed; a condition that cannot be treated successfully.

Example: The doctor explained that the disease was uncureable and required ongoing management.

Definition: A hook-shaped structure or part found in biology, often related to anatomy.

Example: The unci of the plant help in the attachment to surfaces.

Definition: Not restrained or limited; in physics, it refers to oscillations that continue without losing energy.

Example: The undamped vibrations of the tuning fork created a clear sound.

Definition: The condition where a problem cannot be definitively resolved or determined as true or false.

Example: The concept of undecidability is important in computer science and mathematics.

Definition: Not able to be determined or resolved by a clear decision or rule, especially in a mathematical or logical context.

Example: The problem was deemed undecidable, meaning no algorithm could solve it in a finite amount of time.

Definition: Something that is hard to understand or read because it is unclear or confusing.

Example: The ancient script was undecipherable to modern scholars.