Quick meaning
A set of rules that allows different software applications to communicate and share data with each other.
Think of it like this
Like a waiter in a restaurant — you tell them your order, they relay it to the kitchen, and bring back what you asked for.
Where you may see this
You may see this when reading websites, browsing settings, or following basic online instructions.
Why it matters
Knowing this word makes everyday web tasks feel less intimidating and helps you follow step-by-step guides more confidently.
Say it simply
API (Application Programming Interface) means: A set of rules that allows different software applications to communicate and share data with each other.