1.
theme, subject, topic
The main subject or central idea of a work, discussion, or research. More formal and literary than テーマ.
論文の主題を決めた。
I decided on the topic of my thesis.
この映画の主題は家族の絆だ。
The theme of this movie is family bonds.
会議の主題から外れないように発言してください。
Please keep your remarks on the subject of the meeting.
Often used in formal or academic contexts to refer to the central subject of a discussion, work of art, or piece of writing. In everyday conversation, テーマ (from German/English "theme") is more common.
COMMON COLLOCATIONS:
- 主題歌 (theme song)
- 主題曲 (theme music)
- 主題を決める (decide on a theme)
- 主題から外れる (stray from the topic)