Definition: Not tied down or connected; free to move or act without restrictions.

Example: After the storm, the balloons were untethered and floated away into the sky.

Definition: Not based on theory; practical or real rather than abstract or hypothetical.

Example: The untheoretical approach to solving the problem proved to be more effective than the theoretical one.

Definition: Something that cannot be followed or discovered; it cannot be tracked or located.

Example: The hacker used an untraceable method to hide their identity online.

Definition: Not having been followed or discovered; lacking a clear path or record.

Example: The origins of the artifact remain untraced despite extensive research.

Definition: Not being followed or monitored, often referring to something that has no record or trace.

Example: The untracked snow made the landscape look pristine and untouched.

Definition: Not changed in form, appearance, or character; remaining in its original state.

Example: The data remained untransformed, allowing for accurate comparisons with the original results.

Definition: Not having undergone any treatment or process to change its condition or state.

Example: The untreated water from the river is not safe to drink.

Definition: A synthetic chemical element with the atomic number 112, known as copernicium, which is highly unstable and radioactive.

Example: Ununbium was first synthesized in 1996 and is not found naturally on Earth.

Definition: Describing someone or something that has not received a vaccine.

Example: The unvaccinated individuals were advised to take extra precautions during the outbreak.

Definition: Describing something that does not have veins or markings, often used in a geological context.

Example: The marble was beautifully smooth and unveined, making it perfect for the sculpture.