unbd.
unbd. is the abbreviation of unbound.
Meaning of unbound
Adjective
unbound (not comparable)
- Not obligated.
- Near-synonyms: unconstrained, unrestrained, unencumbered; unfettered, fetterless
- Synonyms:
- unconstrained, unrestrained, unencumbered, unfettered, fetterless
- Not tied up.
- Near-synonyms: unfettered, fetterless, unrestrained, unchained, unshackled, shackleless, unmanacled, unhandcuffed
- Synonyms:
- unfettered, fetterless, unrestrained, unchained, unshackled, shackleless, unmanacled, unhandcuffed
- Without a binding.
- an unbound book
- Lying beyond the proton or neutron drip line; having a negative particle separation energy; capable of decaying by the spontaneous exothermic emission of one or more nucleons.
- Helium-2 is unbound, as it is energetically favorable for it to split into two separate protons.
Questions about unbd.
- What is unbd. the abbreviation of?
- Unbd. is the abbreviation of unbound.
Words near unbd. in the dictionary
Source and license
Adapted from Wiktionary: unbd. (page history and authors); unbound (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Cite this entry: “unbd..” Word.ws, https://word.ws/unbd.. Based on Wiktionary, CC BY-SA 4.0.
