Optimism(noun)
A feeling that good things will happen and that something will be successful.
Hindi meaning:आशावाद
Synonyms: Hopefulness, Cheerfulness, Expectation, Enthusiasm
Antonyms: Pessimism, Gloom, Hopelessness, Depression
Example: There are very real grounds for optimism.
Trick to remember: Logo ke pass optimum optimism hona chahiye. 
