a. | 1. | Apt to intrude; characterized by intrusion; entering without right or welcome.
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Adj. | 1. | intrusive - tending to intrude (especially upon privacy); "she felt her presence there was intrusive" Antonyms: not intrusive, unintrusive - not interfering or meddling |
2. | intrusive - of rock material; forced while molten into cracks between layers of other rock Antonyms: extrusive - of rock material; forced out while molten through cracks in the earth's surface | |
3. | intrusive - thrusting inward; "an intrusive arm of the sea" Antonyms: protrusive - thrusting outward |