"announcement of an event," c. 1200, from late Old English tidung "event, occurrence, piece of news," verbal noun from Old English tidan "to happen," or in part from Old Norse tiðendi (plural) "events, news," from tiðr (adj.) "occurring," both from Proto-Germanic tīdōjanan, from PIE *di-ti- "division, division of time," suffixed form of root *da- "to divide." Similar formation in Norwegian tidende "tidings, news," Dutch tijding, German Zeitung "newspaper."