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Existing or occurring between planets.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.


(ˌɪntəˈplænɪtərɪ; -trɪ)
(Astronomy) of, relating to, or existing between planets
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014


(ˌɪn tərˈplæn ɪˌtɛr i)

being or occurring between the planets or between a planet and the sun.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Adj.1.interplanetary - between or among planets; "interplanetary travel"
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.


[ˌɪntəˈplænɪtərɪ] ADJinterplanetario
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005


Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007
References in classic literature ?
Cylinder followed cylinder on its interplanetary flight; every twenty-four hours brought them reinforcement.
And friend Murchison, with his chronometer in hand, his eye fixed on the needle, his finger on the electric apparatus, is counting the seconds preparatory to launching us into interplanetary space."
What guide had I through the trackless waste of interplanetary space?
His routes haphazard or not, it turns out that Victor will always get interplanetary travelers where they need to be.
Interplanetary Robots: True Stories of Space Exploration considers the experiments and potential of robotic exploration of our solar system, and covers not just scientific challenges but political interactions with scientific endeavors.
UGLY interior design, interplanetary 'jetlag' and personality clashes are among the problems hampering humanity's efforts to settle on Mars, experts say.
UGLY interior design, interplanetary "jetlag" and personality clashes are among the problems hampering humanity's efforts to settle on Mars, experts say.
Lockheed Martin said it "will apply its expertise in interplanetary spacecraft to a new program designed to deliver commercial payloads to the surface of the Moon" after NASA announced they have selected Lockheed Martin's McCandless Lunar Lander to provide payload delivery services as part of the agency's Commercial Lunar Payload Services contract.
Musk, the founder of rocket and spacecraft company SpaceX, said the company's interplanetary ship could begin test flights as soon as next year.
Global Banking News-February 9, 2018--Monese to launch interplanetary banking service
Just in time for his scheduled presentation about the ambitious voyage, the tech millionaire shared an illustration of an interplanetary rocket sitting on the surface of the Moon, which he captioned 'Moon Base Alpha.'

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