Optimistic

Optimistic Meanings:

• Of or pertaining to optimism; tending, or conforming, to the opinion that all events are ordered for the best
• Hopeful; sanguine; as, an optimistic view
• Expecting the best in all possible ways. Antonym: pessimistic
• (computing) Allowing other processes to perform transactions on the same data at the same time, and checking for conflicts only when changes need to be written back.
• (expecting the best): enthusiasm, hopeful, positive, unabased, undeterred, confident