ultraoptimistic

English

Etymology

ultra- +‎ optimistic

Adjective

ultraoptimistic (comparative more ultraoptimistic, superlative most ultraoptimistic)

1. extremely optimistic
   • 2001, C. Jotin Khisty, Jamshid Mohammadi, Fundamentals of Systems Engineering, page 384:

     While the maximin is ultraconservative and the maximax is ultraoptimistic, the Hurwicz criterion is between the two extremes, using a weighted combination of the best and the worst consequences for each alternative.

   • 2017, Ian Bullock, Under Siege: The Independent Labour Party in Interwar Britain:

     But such disdain for the homegrown Communists and even for the Comintern had little impact on the ultraoptimistic views of the USSR.