Breadcrumb Home > Dictionary > Index N noise factor: Meaning and Definition of Find definitions for: noise' fac"tor Pronunciation: [key] — Radio, Electronics. Radio,Electronics. the ratio of the noise output of an ideal device to the noise output of the unit being tested. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. noise noiseless 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: pernicious Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language