initialism🔤 abbreviation
TBD
to be determined
What it means
TBD stands for 'to be determined' (or sometimes 'to be decided'). It's a placeholder for a detail that hasn't been settled yet — a date, a name, a price. Putting TBD in a document or schedule signals 'we know this is missing and will fill it in later.'
Words like “TBD” are exactly the kind of vocabulary our English vocabulary size test measures — find out how many English words you know.
Examples
- The venue is booked, but the exact time is TBD.
- Speaker for the final session: TBD.
- Budget for next quarter is still TBD.
- We have a rough plan; the details are TBD.
Where it comes from
An initialism long used in planning, publishing, and scheduling as a neutral stand-in for unfinished information.
Related abbreviations
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