/ Dictionary / Index P post-synchronization: Meaning and Definition of Find definitions for: post-syn•chro•ni•za•tion Pronunciation: (pōst"sing-kru-nu-zā'shun), [key] — n. Motion Pictures, Television. the recording of dialogue and sound effects in synchronization with the picture after the film has been shot. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. postsynaptic posttension Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language