/ Thesaurus / S Synonyms of shift register Find synonyms for: Noun1. shift register, registerusage: (computer science) register in which all bits can be shifted one or more positions to the left or to the rightWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: jugular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language