Having no boundaries or limits: unbounded space. (adjective)
Not kept within bounds; unrestrained: unbounded enthusiasm. (adjective)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "unbounded" in a sentence
"Everyone interested in unbounded immigration please unlock your doors, publish your address and promise not to call the police."
"Medicine, science and the arts must remain unbounded, free within pristine cathedrals, even in the context of disputed territories."
"Upon this occasion my father said, with an expression of unbounded wonder, What do you mean, Victor?"