Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “heresy”

heresy

noun [C/U]  /ˈher·ə·si/ us  
a belief opposed to the official belief of a church and that is considered wrong, or the condition of having such beliefs: [U] fig. The concept of college athletes being paid to play sports was received as nothing short of heresy (= unusual opinions considered completely wrong).
(Definition of heresy from the Cambridge Academic Content Dictionary © Cambridge University Press)
What is the pronunciation of heresy?
Add Cambridge dictionaries to your browser to your website

Definitions of “heresy” in other dictionaries

Word of the Day

mutant

an organism that is different from others of its type because of a permanent change in its genes

Word of the Day

What’s that lovely smell?

by Kate Woodford​,
October 29, 2014
As adult humans, we can distinguish about 10,000 different smells. It’s no wonder, then, that we have so many words and expressions to describe them. This week we’re taking a look at those smell words – words that describe good smells and words that describe bad smells. Most smell words are either

Read More 

high-frequency trading noun

October 27, 2014
a type of stock market trading that uses very complex technology to trade extremely quickly, often making tiny profits which nevertheless add up to substantial sums Lewis’s book, Flash Boys, is driving a huge amount of attention toward the topic of high frequency trading, and it has rekindled some of

Read More