Breadcrumb Home > Thesaurus > N Synonyms of nad Find synonyms for: Noun 1. nicotinamide adenine dinucleotide, NAD, coenzyme usage: a coenzyme present in most living cells and derived from the B vitamin nicotinic acid; serves as a reductant in various metabolic processes WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of nad (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: hagiography Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language