The concept is used to name the subject who expresses himself publicly, generally through some type of speech or dissertation.
The person who speaks in public is also called in our language either because he is dedicated to giving talks, conferences and speeches inherent to a subject that he dominates, or he can be an individual who assumes the role of speaker in a particular circumstance that leads him to give a speech, or some improvised words before a large audience.
So basically the word is used to designate that person speaking in front of a large audience.
For example: “The biology conference included a Brazilian speaker who explained the consequences of climate change in the Amazon rainforest”, “The last speaker of the evening will be John Kappablanch, a British economist”, “The audience was fascinated with the speaker, who appealed to humor on several occasions “.
Anyone who wants to be a perfect professional in the field of public speaking is important to follow a series of very useful tips, such as the following:
When it comes to exposing oneself in front of an audience, one must deal with many aspects, such as the smile, the way of moving or the way of gesturing. Only in this way will you get your attention and also be alert to everything that is being talked about.
You have to use non-verbal language to captivate the audience.
Anyway; the speaker's strategy will vary in each case, as sometimes they may prefer to focus on the dissemination of information, others will want to promote the listener's action, etc. Suppose a person reads a speech on the anniversary of an institution. While the speaker, most likely they want to communicate certain specific data (dates, names). However, if an individual must present a motivational speech among the employees of a company, his goal is to create a change in the method of each listener.
The notion of speaker is also associated with prayer in a religious sense. A speaker, therefore, is the one who preaches and, by extension, the preacher: “ Father Manuel was a tireless speaker, who spent up to eight hours a day praying the Rosary”, “all the members of this congregation are dedicated speakers to communication with God ”.