Words similar to optimistic

Example sentences for: optimistic

How can you use “optimistic” in a sentence? Here are some example sentences to help you improve your vocabulary:

Americans are not bothered by the food fuss because they're ignorant about what they eat, optimistic about technology, and trusting of their regulatory agencies.
If correct, this allows the optimistic viewpoint that the complex interplay of vertical gene descent and LGT can be deciphered to yield correct evolutionary histories, provided that sufficiently detailed studies are done.
annual basis in DOD, strong incentives exist for the program office to make optimistic assumptions about development cost and schedule.
I believe I was too hard on the movie in my original review, and doubled back a little in a later TV program on animation, but the notion that most audience members picked up in its complexities strikes me as optimistic.
The optimistic take: The drop is "astounding … enormous and encouraging ." The pessimistic take: Then why do we feel less safe than ever ?