Simple English definitions for legal terms
Read a random definition: earned income
A speaker is someone who talks or gives a speech. They can also be the leader of a big group, like a government group called the House of Representatives. The person who leads a meeting is called the chair or chairman, and they make sure everyone follows the rules. Sometimes, if the chair is not there, someone else can be chosen to lead the meeting for a short time, and they are called the chair pro tempore.
A speaker is someone who speaks or makes a speech. They can also be the presiding officer of a large deliberative assembly, like the House of Representatives, which is called the Speaker of the House.
The first example shows a speaker who is giving a speech at a conference. The second example shows the Speaker of the House, who is the presiding officer of the House of Representatives and is responsible for leading debates and calling for votes.