A public demonstration or protest where people gather or march to express political or social demands.
労働者たちは市役所の前でデモを行った。
The workers held a demonstration in front of the city hall.
賃上げを求めて大学生がデモに参加した。
University students joined the demonstration demanding higher wages.
大規模なデモのため、中心街は交通規制が敷かれた。
Because of a large demonstration, traffic restrictions were put in place downtown.
A demonstration or presentation showing how a product or feature works (e.g., a demo version or a live demo).
営業が新製品のデモを顧客に見せた。
The salesperson showed a demo of the new product to the customer.
ソフトのデモ版をダウンロードして試してみた。
I downloaded the demo version of the software and tried it out.
展示会で操作のデモを行う予定です。
We plan to do a hands-on demo at the exhibition.