Postal ballot, also known as mail-in ballot or absentee ballot, refers to the process of voting by mail instead of going to a polling station on election day. There are several synonyms for postal ballot which all describe the same voting method. These include absentee voting, remote voting, mail voting, postal voting, voting by mail, and remote absentee voting. These terms are often used interchangeably depending on the country and region. Postal ballots have become increasingly popular in recent years due to their convenience and accessibility. They provide voters with a safe and secure way to cast their vote without having to physically go to a polling station, especially during times of public health emergencies.