[verb in-ter-lok, in-ter-lok; noun in-ter-lok]

verb (used without object)

verb (used with object)


Origin of interlock

First recorded in 1625–35; inter- + lock1
Related formsin·ter·lock·er, nounun·in·ter·locked, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Related Words for interlock

interlace, intertwine, interlink, engage, interdigitate

Examples from the Web for interlock

Historical Examples of interlock

British Dictionary definitions for interlock


verb (ˌɪntəˈlɒk)

to join or be joined firmly, as by a mutual interconnection of parts

noun (ˈɪntəˌlɒk)

the act of interlocking or the state of being interlocked
a device, esp one operated electromechanically, used in a logic circuit or electrical safety system to prevent an activity being initiated unless preceded by certain events
a closely knitted fabric

adjective (ˈɪntəˌlɒk)

(of fabric) closely knitted
Derived Formsinterlocker, noun
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

Word Origin and History for interlock

1630s, from inter- + lock. Related: Interlocked; interlocking. As a noun, attested by 1874.

Online Etymology Dictionary, © 2010 Douglas Harper