Somdet Phra Sangharaja Chao Krommaluang Vajirañāṇasaṃvara (; ; 3 October 1913 – 24 October 2013),ñāṇasaṃ né Charoen Khachawat () and dharma name Suvaḍḍhano (), was the 19th Supreme Patriarch of Thailand. He was appointed to the position in 1989 by King Bhumibol Adulyadej. He turned 100 in October 2013, and died later the same month.

Early life

Somdet Phra Nyanasamvara, the 19th monk since the reign of Rama I to hold the title of Supreme Buddhist Patriarch (Sangharaja) of Thailand, was born on 3 October 1913 in Kanchanaburi Province, Thailand (at about 4 a.m., in the modern calendar, 4 October). As a child he was interested in religion and monastic life; it is said that, as a child, he liked dressing up like a monk, and giving 'sermons' to his friends and family. He completed the equivalent of the 5th grade at a temple school near his home, and was then ordained as a Buddhist novice (samanera) at the age of 14.

Vajirañāṇasaṃvara

Instruction in Pali and other fundamentals of Buddhist education were not readily available in his home province (a common problem in Thailand during the early 20th century), so Somdet Nyanasamvara traveled to a temple at Nakhon Pathom, 70 km away, where he spent two years studying Pali and Buddhist philosophy. He then moved to Wat Bovoranives in Bangkok, an important temple in the emergent Dhammayutt Order (Thai: Thammayuttika) reform movement, where he completed his basic studies and completed the highest level of Pali studies then available.

Vajirañāṇasaṃvara

In 1933, Somdet Nyanasamvara returned to his old temple in Kanchanaburi to be ordained as a full-fledged monk (bhikkhu). After passing the better part of a year there, he again traveled to Wat Bovoranives, where he was re-ordained into the Dhammayutt Order, under the supervision of the 13th Thai Supreme Patriarch. During this period in Thailand, it was not uncommon for monks to seek re-ordination under the Dhammayutt Order if their initial ordination had been through a Mahanikaya lineage; the Dhammayutt Order was considered by many to be more careful in its observance of disciplinary rules, and enjoyed great support from the Thai monarchy.

Vajirañāṇasaṃvara

Rise through the ranks

Following his full ordination, Somdet Nyanasamvara rose quickly through the ranks of the Thai Sangha. As Thai ecclesiastic titles often take the form of additions or alterations to monastic names, this necessitated a variety of changes of name and title during the next several years. In 1956, at the age of 43 and under the titular name Phra Dhammavarabhorn, he was appointed guardian and advisor to King Rama IX (Bhumibol Adulyadej) during his royal ordination (by tradition, all Thai monarchs serve as Buddhist monks prior to gaining the throne). Five years later, Somdet Nyanasamvara was named abbot of Wat Bovoranives.

In 1972, he was given the title Somdet Phra Nyanasamvara, the same basic title that he bears today. This was a special monastic title that had not been granted to a Thai bhikkhu in over 150 years. The granting of this title placed Somdet Phra Nyanasamvara in the top tier of the Thai monastic establishment, and set the stage for his being named Supreme Buddhist Patriarch of Thailand (Sangharaja, or "Lord of the Sangha") in 1989 by the king of Thailand.

Achievements and challenges

During his more than seventy years as a monk and novice, Somdet Nyanasamvara has held a variety of posts in the Thai ecclesiastic hierarchy. In these roles, he has always been concerned with promoting education, both religious and secular. He has assisted in the founding and construction of numerous schools, as well as sponsoring campaigns to build schools, temples, and hospitals in rural communities.

As abbot of Wat Bovoranives, he oversaw the renovation and expansion of this famed century-old monastery. Long interested in the meditation techniques of the Thai forest monks, Somdet Nyanasamvara has helped make his temple residence a center for meditation study and instruction in Bangkok, himself delivering lectures on meditation and Buddhist teachings on two Uposatha days each month.