Intrusive (noun) Definition, Meaning & Examples

adjective
  1. tending or apt to intrude; coming without invitation or welcome: intrusive memories of a lost love.
  2. characterized by or involving intrusion.
  3. intruding; thrusting in.
  4. Geology.
    • (of a rock) having been forced between preexisting rocks or rock layers while in a molten or plastic condition.
    • noting or pertaining to plutonic rocks.
  5. excrescent (def. 2).
adjective
  1. characterized by intrusion or tending to intrude
  2. (of igneous rocks) formed by intrusion
  3. relating to or denoting a speech sound that is introduced into a word or piece of connected speech for a phonetic rather than a historical or grammatical reason, such as the (r) often pronounced between idea and of in the idea of it
Intrusive (noun) Definition, Meaning & Examples

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