/ Dictionary / Index W Watson-Watt: Meaning and Definition of Find definitions for: Wat•son-Watt Pronunciation: (wot'sun-wot'), [key] 1892–1973, Scottish physicist: helped develop radar. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Watsonville Watson-Wentworth Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language