noun which may take the genitive case particle 'no', noun
unconfirmed; undetermined; pending
Describes something that has not yet been decided, confirmed, or settled. Often used in formal or official contexts such as schedules, plans, or statuses.
The meeting schedule is still undetermined.
Please do not release unconfirmed information.
Compound of 未 (mi, 'not yet') + 確定 (kakutei, 'decision, confirmation'). The word follows a standard Sino-Japanese pattern for expressing an unconfirmed state.