[ ih-ruhp-tiv ]
/ ɪˈrʌp tɪv /


bursting forth, or tending to burst forth.
pertaining to or of the nature of an eruption.
Geology. noting a rock formed by the eruption of molten material.
Pathology. causing or accompanied by an eruption or rash.


Geology. an eruptive rock.

Words nearby eruptive

Origin of eruptive

From the French word éruptif, dating back to 1640–50. See erupt, -ive

OTHER WORDS FROM eruptive Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Examples from the Web for eruptive

British Dictionary definitions for eruptive

/ (ɪˈrʌptɪv) /


erupting or tending to erupt
resembling or of the nature of an eruption
(of rocks) formed from such products as ash and lava resulting from volcanic eruptions
(of a disease) characterized by skin eruptions

Derived forms of eruptive

eruptively, adverberuptivity or eruptiveness, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012