Definition of INTRUSIVE

intrusive

Meanings

Plural: intrusives

Adjective

  • tending to intrude (especially upon privacy)
    • "she felt her presence there was intrusive"
  • of rock material; forced while molten into cracks between layers of other rock
  • thrusting inward
    • "an intrusive arm of the sea"

Adj

  • Tending to intrude; doing that which is not welcome; interrupting or disturbing; entering without permission or welcome.
  • Of rocks: forced, while in a plastic or molten state, into the cavities or between the cracks or layers of other rocks.
  • epenthetic
  • Designating a type of collection in which each item keeps track of what collection it is in, rather than the more conventional approach of a collection keeping track of what items it contains. An intrusive collection does not "own" its contents and a single item can be part of multiple intrusive collections.

Noun

  • An igneous rock that is forced, while molten, into cracks or between other layers of rock

Origin / Etymology

Back-formation from intrusion, + -ive.

Scrabble Score: 12

intrusive is a valid Scrabble (US) TWL word
intrusive is a valid Scrabble Word in Merriam-Webster MW Dictionary
intrusive is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 15

intrusive is a valid Words With Friends word