Breadcrumb Home > Thesaurus > N Synonyms of ni Find synonyms for: Noun 1. nickel, Ni, atomic number 28, metallic element, metal usage: a hard malleable ductile silvery metallic element that is resistant to corrosion; used in alloys; occurs in pentlandite and smaltite and garnierite and millerite WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of ni (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: procellous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language