| Word | Definitions | Synonyms |
|---|---|---|
| unique | (adjective) radically distinctive and without equal | Synonyms: alone, unequaled, unequalled, unparalleled |
| (adjective) the single one of its kind | Synonyms: singular | |
| (adjective) (followed by `to') applying exclusively to a given category or condition or locality | - | |
| (adjective) highly unusual or rare but not the single instance | - |