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interchange

[v. in-ter-cheynj; n. in-ter-cheynj] /v. ˌɪn tərˈtʃeɪndʒ; n. ˈɪn tərˌtʃeɪndʒ/
verb (used with object), interchanged, interchanging.
1.
to put each in the place of the other:
to interchange pieces of modular furniture.
2.
to cause (one thing) to change places with another; transpose.
3.
to give and receive (things) reciprocally; exchange:
The twins interchanged clothes frequently.
4.
to cause to follow one another alternately; alternate:
to interchange business cares with pleasures.
verb (used without object), interchanged, interchanging.
5.
to occur by turns or in succession; alternate.
6.
to change places, as two persons or things, or as one with another.
noun
7.
an act or instance of interchanging; reciprocal exchange:
the interchange of commodities.
8.
a changing of places, as between two persons or things, or of one with another.
9.
alternation; alternate succession.
10.
a highway intersection consisting of a system of several different road levels arranged so that vehicles may move from one road to another without crossing the streams of traffic.
Origin
1325-1375
1325-75; inter- + change; replacing Middle English entrechaungen < Middle French entrechangier
Related forms
interchanger, noun
preinterchange, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for interchanging

interchange

verb (ˌɪntəˈtʃeɪndʒ)
1.
to change places or cause to change places; alternate; exchange; switch
noun (ˈɪntəˌtʃeɪndʒ)
2.
the act of interchanging; exchange or alternation
3.
a motorway junction of interconnecting roads and bridges designed to prevent streams of traffic crossing one another
Derived Forms
interchangeable, adjective
interchangeability, interchangeableness, noun
interchangeably, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for interchanging

interchange

v.

late 14c., from Old French entrechangier, from entre- (see inter-) + changier "to change" (see change (v.)). Related: Interchanged; interchanging.

n.

1540s, "act of exchange, from Old French entrechange, from entrechangier (see interchange (v.)). In reference to a type of road junction, 1944.

Online Etymology Dictionary, © 2010 Douglas Harper
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