Intrusive (Adjective)

Meaning ¹

Tending to intrude (especially upon privacy); "she felt her presence there was intrusive".

Classification

All adjective clusters.

Antonyms

• Unintrusive

Related Words

• Intrusiveness (noun)
• Intrude (verb)

Meaning ²

Thrusting inward; "an intrusive arm of the sea".

Classification

All adjective clusters.

Examples

• A volcanic plug formed as magma hardened within an intrusive dike of solid rock.
• The intrusive root system of the tree had damaged the foundation of the neighboring building.
• The architect designed the interior staircase to minimize its intrusive impact on the open floor plan.
• A sea-filled fjord formed when the coastline was breached by an intrusive arm of the ocean.
• The intrusive rocky outcropping created a hazard for climbers attempting to ascend the mountain.

Antonyms

• Protrusive

Meaning ³

Of rock material; forced while molten into cracks between layers of other rock.

Classification

All adjective clusters.

Examples

• The geologist studied the intrusive granite formation that had pushed its way into the surrounding sedimentary rock.
• The volcanic rocks in the area were formed from intrusive magma that cooled slowly beneath the surface.
• The mountain range was formed when intrusive rocks rose to the surface and pushed up the overlying strata.
• The intrusive dike of basalt cut across the layered sandstone, creating a striking visual contrast.
• The formation of the intrusive pluton was a key factor in shaping the region's geological history.

Antonyms

• Extrusive