Simple Definition of unbound
from our Learner's Dictionaryunbound
1 of 2past tense and past participle of unbind
: not bound: such as
a
: not controlled or influenced by something
He dresses however he likes and feels unbound by convention.
b
: not tied together with something (such as string or rope)
unbound stacks of newspapers
long, unbound hair
c
: not having a cover or binding
unbound pages/copies
d
technical
: not held by chemical or physical forces
a test to determine the amount of unbound iron in the blood
unbound energy
Cite this Entry
“Unbound.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/unbound. Accessed 15 Jun. 2026.
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