Jisho

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Noun
1. optimism
Wikipedia definition
2. OptimismFor the Radiohead song, see Optimistic. "Positive thinking" redirects here. For songs of that title, see Positive Thinking. Optimism is a mental attitude that interprets situations and events as being best, meaning that in some way for factors that may not be fully comprehended, the present moment is in an optimum state. The concept is typically extended to include the attitude of hope for future conditions unfolding as optimal as well.
Read “Optimism” on English Wikipedia
Read “楽天主義” on Japanese Wikipedia
Read “Optimism” on DBpedia

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