/ Dictionary / Index D dynamic strength: Meaning and Definition of Find definitions for: dynam'ic strength' Pronunciation: [key] resistance of a structure to loads applied suddenly, as during an earthquake. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dynamic spatial reconstructor dynamic viscosity Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language