[ ih-ruhpt ]
/ ɪˈrʌpt /
verb (used without object)
to burst forth: Molten lava erupted from the top of the volcano.
(of a volcano, geyser, etc.) to eject matter.
to break out of a pent-up state, usually in a sudden and violent manner: Words of anger erupted from her.
to break out in a skin rash: Hives erupted all over his face and hands.
(of teeth) to grow through surrounding hard and soft tissues and become visible in the mouth.
verb (used with object)
to release violently; burst forth with: She erupted angry words.
(of a volcano, geyser, etc.) to eject (matter).
Origin of erupt
Related formse·rupt·i·ble, adjectivepre·e·rupt, verb (used without object)re·e·rupt, verb (used without object)un·e·rupt·ed, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for unerupted
They spoke of these masses as “unerupted lavas”; and undoubtedly in innumerable instances they were right.
British Dictionary definitions for unerupted
/ (ɪˈrʌpt) /
to eject (steam, water, and volcanic material such as lava and ash) violently or (of volcanic material, etc) to be so ejected
(intr) (of a skin blemish) to appear on the skin; break out
(intr) (of a tooth) to emerge through the gum and become visible during the normal process of tooth development
(intr) to burst forth suddenly and violently, as from restraintto erupt in anger
Derived Formseruptible, adjectiveeruption, noun
Word Origin for erupt
C17: from Latin ēruptus having burst forth, from ērumpere, from rumpere to burst
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
Medicine definitions for unerupted
[ ĭ-rŭpt′ ]
To break through the gums in developing. Used of teeth.
To appear on the skin. Used of a rash or blemish.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.