[ dih-leyt-nt, dahy- ]
/ dɪˈleɪt nt, daɪ- /
Physical Chemistry. exhibiting an increase in volume on being changed in shape, owing to a wider spacing between particles.
Petrology. (of rock) exhibiting an increase in volume owing to rearrangement and recrystallization of constituent grains.
Origin of dilatant
Related formsdi·lat·an·cy, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for dilatant
/ (daɪˈleɪtənt, dɪ-) /
tending to dilate; dilating
physics of, concerned with, or exhibiting dilatancy
something, such as a catheter, that causes dilation
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