interchangeable

Anything that can be interchanged; a substitute.

Adjective

  1. Freely substitutable; that may be swapped at will.
    • Eli Whitney's development of interchangeable parts was a breakthrough for modern manufacturing. Prior to that, each part had to be made custom.
    • Constructional features of the railbus include the use of rubber suspension for axlebox/underframe and underframe/body mountings, the use of B.U.T. power transmission equipment, many components of which are...
    • Sometimes the same words mean opposite things. Sometimes the opposite is true. Shock absorbers are called shocks. Slow down and slow up are interchangeable. - 1997, George Carlin, Brain Droppings, New York: Hyperion...

    Synonyms: equivalent

  2. Following each other in alternate succession; alternating.

Origin

Etymology tree English interchange Proto-Indo-European *-tḗr Proto-Indo-European *-dʰlom Proto-Indo-European *-dʰlis Proto-Italic *-ðlis Latin -bilis Latin -ābilis Old French -ablebor. Middle English -able English -able English interchangeable From interchange + -able.

Derived

interchangeability interchangeableness interchangeably noninterchangeable uninterchangeable

Noun

  1. Anything that can be interchanged; a substitute.

Forms

interchangeables