indefinite time
Definitions
A period of time that has no fixed or specified end date.
An unspecified or undetermined duration.
Examples
The project has been put on hold for an indefinite time due to a lack of funding.
The committee decided to postpone the meeting for an indefinite time until further information becomes available.
Synonyms
unspecified duration endless period no fixed deadline open-ended timeframe perpetuity
Antonyms
fixed period limited duration specific timeframe defined deadline temporary interval