Guest

interlock

/ˈɪntərˌlɒk/ · in.ter.lock
noun
  1. A safety device that prevents activation in unsafe conditions. The engineer installed an interlock to prevent the machine from operating with the cover open.
  2. A mechanical device that connects or joins two or more parts together. The interlock on the door ensured a secure fit and prevented it from opening unexpectedly.
verb
  1. To fit or clasp together securely. The two pieces of wood interlocked perfectly, forming a strong bond.
  2. To interlace or weave together. The threads interlocked to create a beautiful pattern on the fabric.
Did you know? The term 'interlock' is also used in electrical engineering to describe a circuit that prevents a device from operating unless all necessary components are in place.
Written by Lexi Wordsworth, Dictionary Editor 0 lookups Added Jul 21, 2026