| Word | Definitions | Synonyms |
|---|---|---|
| hypotenuse | (noun) the side of a right triangle opposite the right angle | - |
| unuseable | (adjective) not capable of being used | Synonyms: unserviceable, unusable |
| unused | (adjective) not yet used or soiled | Synonyms: fresh |
| (adjective) not in active use | Synonyms: idle | |
| (adjective) not yet put into use | - | |
| unusefulness | (noun) the quality of having no practical use | Synonyms: inutility, uselessness |