What Is a Slot?

April 28, 2023 by No Comments



Slot is an element in the Web Components technology suite. It is used to separate DOM trees and can have both a named and a generic attribute.


A slot function is called whenever a signal is transmitted or received. It can be a static or virtual function, Lambda expression, or member function of a class.


A slot is a narrow opening that can be used to receive or place things. For example, a mail slot is a place where a person can drop their mail. It is also a common opening in aircraft wings to improve airflow.

Synonyms for Slot

The term slot is derived from the Latin word slotta, which is cognate with Greek sleutana. It is also related to the German word schloss, which means “a castle.”

Types of Slot

A slot can be a notch, depression, groove, or slit. For example, a copy desk has a slot for the chief copy editor to work at. It is also a designated area in an ice hockey rink where the ball must pass without deflection.

The term slot is also used to describe people who are addicted to their electronic devices. This is often the case with urban teens, but it can also apply to anyone who has a dependence on their phone or tablet.