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interpenetrate

[in-ter-pen-i-treyt] /ˌɪn tərˈpɛn ɪˌtreɪt/
verb (used with object), interpenetrated, interpenetrating.
1.
to penetrate thoroughly; permeate.
2.
to penetrate with (something else) mutually or reciprocally.
verb (used without object), interpenetrated, interpenetrating.
3.
to penetrate between things or parts.
4.
to penetrate each other.
Origin
1800-1810
1800-10; inter- + penetrate
Related forms
interpenetrable
[in-ter-pen-i-truh-buh l] /ˌɪn tərˈpɛn ɪ trə bəl/ (Show IPA),
adjective
interpenetrant, adjective
interpenetration, noun
interpenetrative, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for interpenetration

interpenetrate

/ˌɪntəˈpɛnɪˌtreɪt/
verb
1.
to penetrate (something) thoroughly; pervade
2.
to penetrate each other or one another mutually
Derived Forms
interpenetrable, adjective
interpenetrant, adjective
interpenetration, noun
interpenetrative, adjective
interpenetratively, 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 interpenetration
n.

1809, from inter- + penetration.

interpenetrate

v.

1809, from inter- + penetrate. Related: Interpenetrated; interpenetrating.

Online Etymology Dictionary, © 2010 Douglas Harper
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