Definition: Extremely clean, free from dirt or impurities.

Example: The laboratory must maintain an ultraclean environment to ensure accurate results.

Definition: Not adapted to a new environment or climate, often resulting in discomfort or difficulty in adjusting.

Example: After moving to the mountains, I felt unacclimatized and struggled to breathe properly.

Definition: Not suitable or safe to breathe in; cannot be inhaled without causing harm.

Example: The air in the factory was filled with unbreathable fumes, making it dangerous for workers.

Definition: Something that cannot be burned or is resistant to burning.

Example: The new material is unburnable, making it ideal for fireproof construction.

Definition: Not treated with chlorine, often referring to water that does not contain chlorine as a disinfectant.

Example: The unchlorinated water is safe for drinking and swimming.

Definition: Not clean; dirty or impure in a physical, moral, or spiritual sense.

Example: The unclean dishes were left in the sink for days.

Definition: Not clean; dirty or soiled.

Example: The uncleaner areas of the house need to be tidied up.

Definition: The highest degree of being dirty or not clean; the state of being the most unclean.

Example: The uncleanest part of the house is often the kitchen after cooking.

Definition: The condition of being dirty or not clean.

Example: The uncleanness of the room made it uncomfortable to stay in.

Definition: Not limited or restricted; free to move or exist without boundaries.

Example: The unconfined space allowed the children to play freely.