English adjective: unofficial | |||
1. | unofficial not having official authority or sanction | ||
Samples | A sort of unofficial mayor. An unofficial estimate. He participated in an unofficial capacity. | ||
Similar | drumhead, informal, loose, summary, unauthorised, unauthorized, unsanctioned, wildcat | ||
See also | unauthorised, unauthorized | ||
Antonyms | official | ||
2. | unofficial not officially established | ||
Samples | The early election returns are unofficial. | ||
Similar | unconfirmed | ||
Antonyms | confirmed | ||