未定
Meanings
1
noun which may take the genitive case particle 'no', na-adjective, noun
undecided; not yet fixed; pending
Used for schedules, plans, details, or decisions that are still open or unconfirmed. Often appears in formal announcements, itineraries, and business contexts. Antonym: 既定 (already decided).
Antonyms: 既定
The meeting date is still undecided.
The details are not yet fixed, but I think we can announce them next month.
Usage patterns
- 〈事〉は未定だX is still undecided
The travel schedule is still undecided.
- 〈事〉が未定のままleaving X undecided/unresolved
Preparations for the event are moving forward even though the venue is still undecided.
Expressions
- 予定は未定plans are but plans; the schedule is not decided