UNATTACHED
unattached, uncommitted
(adjective) not associated in an exclusive sexual relationship
unattached, free-swimming
(adjective) (of animals) able to swim about; not attached
unattached
(adjective) not fastened together
Source: WordNet® 3.1
Etymology
Adjective
unattached (comparative more unattached, superlative most unattached)
Not attached or joined; disconnected.
Not married or involved in a romantic relationship.
Not connected with or belonging to a particular group or organization.
(obsolete) Not seized for debt.
Source: Wiktionary
Un`at*tached", a.
1. Not attached; not adhering; having no engagement; free.
2. (Mil.)
Definition: Not assigned to any company or regiment.
3. (Law)
Definition: Not taken or arrested. R. Junius.
Source: Webster’s Unabridged Dictionary 1913 Edition