/ Dictionary / Index S Sons of Liberty: Meaning and Definition of Find definitions for: Sons' of Lib'erty Pronunciation: [key] — Amer. Hist. Amer. Hist. any of several patriotic societies, originally secret, that opposed the Stamp Act and thereafter supported moves for American independence. (during the Civil War) a secret society of Copperheads. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sonship Sonsonate Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language