free electron

Roaming conduction particle

A free electron is an electron not bound to any atom or molecule, able to move through a material or space.

In metals, free electrons carry electrical current.

The term extends figuratively to a person who operates independently, unattached to teams or conventional structures: He's a free electron in the organization, reporting to no one.

physics

conduction

Heat transfer through contact

conductivity · semiconductor · valence · plasma · band · drift · mobility · Fermi · lattice · delocalized

metaphor

unattached

Not joined or connected

nonconformist · loose cannon · maverick · uncommitted · detached · untethered · freelancer · wanderer · drifter · solitary

Categories
Opposites
binding state

free electronvalence electron

Outermost orbital electron

bound

mobility/localization

free electronlocalized

Restricted to one place

Family

free, electronic, electron, electrons, electronically, electron beam, electron cloud, electron microscope

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