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• (Tokyo)らくてん[ràkútéń] (Heiban – [0])
• IPA^(key): [ɾa̠kɯ̟tẽ̞ɴ]

楽(らく)天(てん)• (rakuten) 

1. optimism

• 楽観(らっかん)(rakkan)

• 楽天家(らくてんか)(rakutenka,“optimist”)
• 楽天主義(らくてんしゅぎ)(rakutenshugi,“optimism”)
• 楽天主義者(らくてんしゅぎしゃ)(rakutenshugisha,“optimist”)

• Japanese terms spelled with 楽 read as らく
• Japanese terms spelled with 天 read as てん
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