eruptive

[ ih-ruhp-tiv ]
/ ɪˈrʌp tɪv /

adjective

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.

noun

Geology. an eruptive rock.

Origin of eruptive

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

Related forms

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for eruptive

British Dictionary definitions for eruptive

eruptive

/ (ɪˈrʌptɪv) /

adjective

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

eruptively, adverberuptivity or eruptiveness, noun
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