/ Thesaurus / P Synonyms of pair formation Find synonyms for: Noun1. pair production, pair creation, pair formation, natural process, natural action, action, activityusage: the transformation of a gamma-ray photon into an electron and a positron when the photon passes close to an atomic nucleusWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: philanthropy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language