1.
founder, originator, progenitor
The person who first established or originated something — a school of thought, a discipline, an art form, or a lineage. Carries a formal, literary tone.
柔道の始祖は誰ですか。
Who is the founder of judo?
彼はこの流派の始祖とされている。
He is regarded as the founder of this school.
始祖鳥は鳥類の始祖と考えられていたが、現在では異なる見解もある。
Archaeopteryx was thought to be the progenitor of birds, but there are different views now.
USAGE:
始祖 is a formal, literary word used to describe the very first originator of something. It is more elevated than 創始者 (founder) and implies historical or cultural significance.
SIMILAR WORDS:
- 創始者: founder, originator (more general and modern)
- 開祖: founder of a religious sect or martial arts school
- 祖先: ancestor (refers to one's family lineage rather than the origin of a discipline)
COMMON COLLOCATIONS:
- ~の始祖: the founder of ~
- 始祖とされる: to be regarded as the founder
- 始祖鳥: Archaeopteryx (literally "ancestor bird")