/ Thesaurus / I Synonyms of instruction execution Find synonyms for: Noun1. execution, instruction execution, process, physical processusage: (computer science) the process of carrying out an instruction by a computerWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: penury Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language