without reservation or exception
"The judge granted unlimited access to all evidence for both prosecution and defense, leaving no case out of consideration."
that cannot be entirely consumed or used up
"an inexhaustible supply of coal"
limitless or without bounds; unrestricted
"The new subscription plan offers unlimited data so you can stream movies anywhere without worrying about your usage cap."
In plain English: Unlimited means having no limit or end to how much of something you can have or do.
"The hotel offers unlimited breakfast to all guests staying overnight."
Usage: Use "unlimited" to describe quantities, resources, or access that have no fixed limit, such as an unlimited data plan. It is often confused with "limitless," which typically refers to abstract concepts like imagination rather than measurable amounts.
The word unlimited comes from combining the prefix un- with limited. It entered English to mean not having any restrictions on quantity or scope.