Table of Contents
Kūkai ("Sea of Emptiness" or "Sky and Sea") - 空海
Translation
Kūkai (literally, “Sea of Emptiness” or “Sky and Sea”).
Analysis and Introduction
The term Kūkai (空海, 774–835 CE) designates the Buddhist monk and polymath posthumously revered as Kōbō Daishi (弘法大師, “The Great Master who Propagated the Dharma”), who founded the esoteric Shingon (眞言) school of Japanese Buddhism. Traveling to Tang-dynasty China in 804 CE, Kūkai studied Zhenyan (Esoteric Buddhism) under Master Huiguo (惠果) at Qinglong Monastery (青龍寺) in Chang'an, receiving full initiation into both the Diamond Realm (Vajradhātu) and Womb Realm (Garbhadhātu) lineages. Doctrinally, Kūkai synthesized esoteric Buddhist philosophy, emphasizing concepts such as sokushin jōbutsu (即身成佛, “attaining Buddhahood in this very body”) through ritual integration of the three mysteries (triguhya: body, speech, and mind) aligned with the Dharmakāya Mahāvairocana (Dainichi Nyorai). In East Asian Buddhist naming conventions, the Dharma name Kūkai draws upon foundational Mahāyāna concepts: kū (空, śūnyatā, emptiness) and kai (海, sāgara, ocean or vast expanse), evoking the boundlessness of awakened awareness and the vast assembly of the Dharma realm. References from the Dharmamitra Database Chinese See more Chinese results (https://dharmamitra.org/explore?search_input=%E7%A9%BA%E6%B5%B7&filter_source_language=zh&search_target_lang=english) (No direct primary textual segments were returned for this specific search query in the context database.)