the GNU version of the Collaborative International Dictionary of English
adj. Without bounds or confines; illimitable; vast; unlimited.
The Century Dictionary and Cyclopedia
Without bounds or limits; unlimited; unconfined; immeasurable; illimitable; infinite: as, boundless space; boundless power.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. seemingly boundless in amount, number, degree, or especially extent
Word Usage
"Havenstein, now on the defensive, insisted that inflation came not from granting credits but from what he called the boundless growth of the floating debt - which was to say he thought it was the government's fault."