Propaganda from PIE *pag- (to fasten) → Latin pangere (to plant) → prōpāgāre (extend by planting cuttings) → prōpāganda (that which is to be spread). Named after the 1622 Vatican body for spreading Catholic faith. The agricultural metaphor of planting vines became the political metaphor of planting ideas. Goebbels made it pejorative. Same root as page, pact, peace, pay, peasant.
Information, especially biased or misleading, used to promote a political cause or point of view; originally, the organized dissemination of a doctrine.
From the Latin gerundive prōpāganda, feminine of prōpāgandus (that which is to be propagated), from prōpāgāre (to propagate, to extend, to spread by planting slips or cuttings). Prōpāgāre is formed from prō- (forward, out) + pangere (to fix, to fasten, to plant), from Proto-Indo-European *pag- (to fasten, to fix). The original agricultural image is precise: a gardener propagates vines by bending a shoot to the ground, pinning it with a stake, and letting it root — extending the plant forward without seed. Pope Gregory XV formalised Congregātiō dē Prōpāgandā Fide (Congregation for Propagating the Faith
Propaganda began as an agricultural metaphor: Latin prōpāgāre described extending a vine by fixing cuttings into soil — 'fastening forward.' The Catholic Church borrowed this botanical image for spreading faith. Centuries later, the word came to describe the opposite of honest cultivation: the deliberate planting of deception. The Vatican quietly renamed the Congregation in 1982, acknowledging the word had become irreparably tainted.