AND is used to join two or more things or ideas. It shows that these things are together or happen at the same time.
I like apples and bananas.
She runs fast and jumps high.
In math and logic, AND means both parts must be true for the whole sentence to be true. It is important in decision making and conditions.
The light is on AND the door is open.
You pass if you study AND finish the test.
AND can show two actions that happen one after another or together in instructions. It tells the listener what to do next.
Wash your hands and sit down.
Turn on the light and open the window.
In computer science, AND is a tool that checks two things. If both things are true, the result is true. Otherwise, it is false.
Use AND to connect two conditions in code.
The AND operator gives true if both inputs are true.
The symbol & means AND and is used in names or signs to join two words. It is shorter and often seen in company names.
Johnson & Johnson is a big company.
Fish & chips is a popular food.
Sometimes AND is used informally to add strong feeling or surprise after saying something. It makes the sentence more emotional.
He failed the test, and!
She forgot her keys, and what a problem!
AND can join numbers or amounts to show addition. It tells you to add the quantities together.
Two and two make four.
She has three apples and one orange.