What kind of poetry is composed either rhymed or unrhymed lines that have no set meter line length?

Free verse poetry is a type of poetry that is composed either in rhymed or unrhymed lines that have no set meter or line length. It is a form of poetry that is not bound by the traditional rules of meter, rhyme, and form, and it allows poets to express themselves more freely and creatively. Free verse poetry is often used to express the poet's emotions, thoughts, and ideas in a more natural and spontaneous way, and it can be used to explore a wide range of topics and themes.