Main entry: intrusive
Definition: tending to intrude (especially upon privacy)
Usage: she felt her presence there was intrusive
Antonyms: not intrusive, unintrusive
Definition: not interfering or meddling
Antonyms: idle
Definition: not in action or at work
Antonyms: confined
Definition: not invading healthy tissue
Antonyms: noninvasive
Definition: relating to a technique that does not involve puncturing the skin or entering a body cavity
Main entry: intrusive
Definition: thrusting inward
Usage: an intrusive arm of the sea
Antonyms: protrusive
Definition: thrusting outward
Main entry: intrusive
Definition: of rock material; forced while molten into cracks between layers of other rock
Antonyms: extrusive
Definition: of rock material; forced out while molten through cracks in the earth's surface