1. To loosen or to detach something: Because Greg's watch was not waterproof, he had to unfix it from his wrist before going swimming with his friends.
2. To upset the certainty or stability of something: Mary had such a disturbing experience with her boyfriend, that she decided to unfix her belief that she could trust him.
3. To render something that is no longer fastened; to detach; to loosen; to free: After gazing at the beautiful portrait of her mother when she was a young girl, Jane unfixed her eyes to look outside at the thunder storm that was going on.

1. A reference to someone or something that moves or changes freely: Compared to birds that are restricted to living in cages, unfixed birds fly where and whenever they want to.
2. Relating to that which is wandering, erratic, or has no settled habitation: There are many homeless people who exist in unfixed conditions in cities where they sleep on sidewalks or in allies and beg people for money so they can buy alcoholic drinks or get something to eat, etc.
3. Characteristic of leaving a tranquil or peaceful condition to a disturbed mental or emotional situation: Jill has an unfixed friend who has been getting psychiatric treatment for several months because he can't control his mental feelings or his physical well-being.