speaker

parlante

Persona che parla o usa una determinata lingua.

In inglese semplice: 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?

Espressioni comuni: native speaker, english speaker, fluent speaker

altoparlante

Dispositivo che riproduce il suono di una radio, un computer o un lettore musicale.

In inglese semplice: 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.

Sinonimi: loudspeaker

Espressioni comuni: wireless speaker, stereo speaker, speaker volume

oratore, relatore

Persona che tiene un discorso o una presentazione davanti a un pubblico.

In inglese semplice: 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.

Come si usa: speaker at something (She was a speaker at the conference.)

Sinonimi: lecturer, orator

Espressioni comuni: guest speaker, keynote speaker, speaker at something

portavoce

Persona che parla pubblicamente a nome di un gruppo.

In inglese semplice: 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.

Come si usa: speaker for someone/something (He acted as speaker for the workers.)

Sinonimi: spokesperson, representative

Espressioni comuni: speaker for someone, union speaker, group speaker