Definition
"Incorruptible" describes something or someone incapable of being corrupted, either morally or physically. It suggests an unwavering resistance to temptation, bribery, or decay. Think of a person with such strong moral principles that they cannot be bought or influenced by corrupt means. It also can refer to something that cannot physically decay. It implies a steadfastness and purity of character. It's a stronger and more emphatic form of "incorrupt."