권위 있는 기관이나 정식 절차에 의해 승인되거나 확인되지 않은.
Not formally authorized, confirmed, or sanctioned by an authority or organization.
예문:
"The news agency released unofficial figures before the government’s formal announcement."
"Unofficial sources claim that the two companies are planning a merger."
격식을 차리지 않은 자리에서 이루어지거나 정식 지위 없이 행해지는.
Relating to activities or roles that are informal or not part of a person's official duties.
예문:
"The two leaders had an unofficial chat during the garden party."
"She has been serving as an unofficial mentor to the new recruits."
(특히 영국에서) 노동조합의 정식 승인을 받지 않고 노동자들이 자발적으로 벌이는.
Denoting industrial action, such as a strike, that has not been formally approved by a trade union.
예문:
"The transport network was disrupted by an unofficial strike over wage disputes."
"Union leaders urged workers to return to work, distancing themselves from the unofficial walkout."