/ Dictionary / Index H hard solder: Meaning and Definition of Find definitions for: hard' sol"der Pronunciation: [key] a solder fusing at temperatures above 1200°F (650°C). Also calledCf. soft solder. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hard sign hard-spun Related Content Daily Word Quiz: cur Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language