Free is the absence of cost or payment. It is often used to describe services or products that are available without charge.

What is Free?
Free is a concept that has been around for centuries, but its meaning has changed over time. In its most basic form, free is defined as something that is not subject to any cost or obligation. This can refer to physical items, such as a free sample of a product, or intangible items, such as free advice or free speech.
The concept of free has been used in many different contexts, from economics to politics. In economics, free is often used to refer to goods and services that are not subject to any cost or obligation. This includes items such as free samples, free shipping, or free trials. In politics, free is often used to refer to rights and freedoms that are not subject to any cost or obligation. This includes items such as freedom of speech, freedom of religion, and freedom of the press.
The concept of free has also been used in the context of technology. In this context, free is often used to refer to software or services that are available without any cost or obligation. This includes items such as open source software, free online services, and free web hosting.
The concept of free has been used in many different contexts, and its meaning has changed over time. In its most basic form, free is defined as something that is not subject to any cost or obligation. This can refer to physical items, such as a free sample of a product, or intangible items, such as free advice or free speech. Free is a concept that has been used in many different contexts, and its meaning has evolved over time.