This is the 2578th most frequent Russian word.
спикер
"Speaker" – a person who speaks, such as a public speaker or the presiding officer of a legislative assembly.
The word 'спикер' here refers to the individual who spoke or presented material during the conference, the speaker.
Спикер конференции выступил с интересным докладом.
The speaker of the conference presented an interesting report.
The word 'спикер' in this context designates the official role of the 'speaker' in legislative assemblies who moderates discussions and procedures.
В этом парламенте спикер играет важную роль в принятии решений.
In this parliament, the speaker plays an important role in decision-making.
The word 'спикер' here identifies someone skilled in public speaking, whose purpose is promotional or persuasive communication.