noun
keynote speech
A main speech at a conference or event, often setting the tone or theme. Used in computing and general contexts.
カンファレンスの基調演説は、業界の未来についての洞察に満ちていた。
The keynote speech at the conference was full of insights about the future of the industry.
Compound of 基調 (basic tone/theme) and 演説 (speech).