Innocent definition: free from moral wrong; without sin; pure.. See examples of INNOCENT used in a sentence. We're innocent and we make natural, tasty little drinks. Find out more about our big dreams to help people and the planet. ' Innocent ' means not guilty of a crime or offense, lacking experience, knowledge, or understanding of something, or pure, morally good, or without sin. Find 831 different ways to say INNOCENT , along with antonyms, related words, and example sentences at Thesaurus.com.