A slot is an opening used for receiving things. It also can be a place on an aircraft wing where the airflow is improved by opening it.


The American Heritage Dictionary describes slot as a narrow opening or depression used for receiving or placing things. It is also an adjective, meaning “opening” or “position.”

Synonyms and Antonyms of Slot

The word slot comes from the Latin verb sleutana and the German schloss. It is cognate to several other words, including the noun ice, the adjective slotted, and the noun deflection.

Examples of Slot in Use

The word slot is sometimes used to refer to an interior opening on a copy desk, or a place for entering information into a computer. It can also be a grammatical position in an organization chart.

Slots are an important tool in managing air traffic at busy airports, helping to avoid repeated delays caused by multiple flights. They also provide a clear area for aircraft to take off or land.

Teenagers who have an excessive obsession with technology can be classified as Slots, a term that often applies to girls. They can’t live without their gadgets, and it’s usually an embarrassing situation for the parents of these teens.

You can use a slot function to match data from an object or a Lambda expression. However, you must use this function with extreme care to avoid errors. You should also make sure that you don’t use it with a class name that contains no slots or that has an invalid or nonexistent slot.