noun
same style; same school; common origin
Used to indicate that two or more things share the same artistic, intellectual, or stylistic lineage, or come from the same source. Often appears in discussions of art, thought, or tradition.
彼の書道は師匠と同流だ。
His calligraphy is in the same style as his master's.
この二つの説は同流の考え方に基づいている。
These two theories are based on a common origin of thought.