indefinite

US /ɪnˈdef.ən.ət/
UK /ɪnˈdef.ən.ət/
"indefinite" picture
1.

無限期的, 不確定的

lasting for an unknown or unstated length of time

:
The project has been postponed for an indefinite period.
該項目已無限期推遲。
He was given an indefinite leave of absence.
他獲得了無限期休假。
2.

模糊的, 不明確的

not clearly defined or determined; vague

:
The instructions were rather indefinite, making it hard to proceed.
指示相當模糊,使得進展困難。
His plans for the future remained indefinite.
他對未來的計劃仍然不確定