- released from bonds, ties, or shackles
- without a binding: said as of a book
- not held in physical or chemical union with another element, substance, etc.; free: unbound electrons
See unbound in American Heritage Dictionary 4
Past tense and past participle of unbind
- Not bound: unbound manuscripts; an unbound book.
- Freed from bonds or restraints; released: an unbound captive.
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