| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
Nation occupying the whole of Australia, the smallest continent, between the Indian Ocean and the southwest Pacific Ocean. Its capital is Canberra, and its largest city is Sydney.
Note: The first settlements there were penal colonies for British convicts.
Note: Its aboriginal tribes, which still exist today (see aborigines), are thought to have migrated from Southeast Asia twenty thousand years ago.