sine die

[ sahy-nee dahy-ee, sin-ey-dee-ey; Latin si-ne dee-e ]
/ ˈsaɪ ni ˈdaɪ i, ˈsɪn eɪˈdi eɪ; Latin ˈsɪ nɛ ˈdi ɛ /

adverb

without fixing a day for future action or meeting: The assembly adjourned sine die.

Origin of sine die

From the Latin word sine diē without (a fixed) day

British Dictionary definitions for sine die

sine die
/ Latin (ˈsaɪnɪ ˈdaɪɪ) /

adverb, adjective

without a day fixed an adjournment sine die

Word Origin for sine die

literally: without a day