unbound

• 形容某物不受约束、限制或束缚，没有边界或自由自在。

Describes something that is not tied, confined, or restricted; free from limits or constraints.

1. Not secured within a coverB2formal

   Describes a book or document that is not bound or has no cover.

   未装订的

   • The manuscript was left unbound on the desk.
   • She preferred unbound pages for easier scanning.
   • The printer delivered the report unbound.

   同义词loose

   反义词boundcovered

2. Not restrained or tied downB2formal

   Free from physical or metaphorical bonds; not confined.

   自由的

   • The prisoner was finally unbound after years of captivity.
   • Her imagination was unbound by any rules.
   • He felt unbound from the constraints of his old job.

   同义词freelooseunchainedunconfinedunconstrainedunfetteredunrestrainedunshackleduntied

   反义词boundconfinedfastenedrestrainedtied

3. Not held in chemical or physical combinationC1formalscientific

   Describes atoms, molecules, or particles that are not chemically bonded or physically attached.

   未结合的

   • The unbound electrons moved freely through the conductor.
   • In the solution, the ions remained unbound.
   • The experiment measured the energy of unbound particles.

   同义词freelooseunattacheduncombinedunconnected

   反义词attachedboundcombinedlinked

• 动词，表示解开、松开或释放被捆绑、束缚或限制的事物。

A verb used to indicate the act of releasing or freeing something from being tied, bound, or constrained.

不规则动词

1. Untie or unfastenB2formal

   To release something that is tied, bound, or fastened.

   解开

   • She carefully unbound the ropes from the package.
   • He unbound the knot with a quick flick of his wrist.
   • The prisoner was unbound and set free.

   同义词freelooseloosenreleaseunchainundounfastenunlooseuntie

   反义词attachbindfastensecuretie