speaker

話者

話をする人、または特定の言語を使う人。

やさしい英語で： A person who talks or uses a particular language.

• She is a fluent Spanish speaker.
• The two speakers had very different accents.
• Can a native speaker check this sentence?

よく使う表現： native speaker, english speaker, fluent speaker

スピーカー

ラジオやパソコン、音楽プレーヤーの音を出す装置。

やさしい英語で： A device that produces sound from a radio, computer, or music player.

• This speaker is very loud.
• We connected two speakers to the computer.
• Turn the speakers down, please.

類義語： loudspeaker

よく使う表現： wireless speaker, stereo speaker, speaker volume

講演者

聴衆の前で講演や話をする人。

やさしい英語で： A person who gives a talk to an audience.

• Our next speaker is a local doctor.
• The speakers answered questions after their talks.
• They invited him as a guest speaker.

使い方： speaker at something (She was a speaker at the conference.)

類義語： lecturer, orator

よく使う表現： guest speaker, keynote speaker, speaker at something

代弁者

集団を代表して公の場で発言する人。

やさしい英語で： A person who talks publicly for a group.

• The group chose Anna as its speaker.
• A speaker for the union explained their demands.
• Both delegations sent speakers to present their views.

使い方： speaker for someone/something (He acted as speaker for the workers.)

類義語： spokesperson, representative

よく使う表現： speaker for someone, union speaker, group speaker