1.
co-authorship; jointly written work
A book or work written by two or more authors together. Also refers to the act of co-authoring. Common in academic and publishing contexts.
この本は二人の共著だ。
This book was co-authored by two people.
田中先生との共著で論文を発表した。
I published a paper co-authored with Professor Tanaka.
彼の著作リストには単著が五冊、共著が三冊ある。
His list of publications includes five sole-authored works and three co-authored ones.
USAGE: 共著 is standard in academic and publishing contexts. In bibliographic references, it often appears after the authors' names, e.g., 「田中・山田共著」.
COMMON COLLOCATIONS:
- 共著で書く: to co-author
- 共著者: co-author
- ~との共著: co-authored with ~
SIMILAR WORDS:
- 共著: co-authored work (two or more authors)
- 単著: sole-authored work
- 編著: edited and authored work
- 著書: authored book (general term)