Having no boundaries or limits.
“The universe is finite but unbounded.”
“our everlasting, unbounded love”
simple past tense and past participle of unbind
Not bound; not tied up.
“The hostages’ hands were left unbound.”
Without a binding.
“an unbound book”
having or appearing to have no limits
“the possibilities are unbounded”
not bound or tied up
“they were unbound by convention”
“her hair was unbound”
(of printed sheets) not bound together
“other copies were sold in the form of unbound printed sheets”
(of a bound book) not provided with a proper or permanent cover
“two thick, unbound volumes”
not held by a chemical bond, gravity, or other physical force