Homonym: Anti- (Opposition)
The prefix "anti-" originates from Greek, meaning "against" or "opposite." It is commonly used in the English language to indicate opposition to a particular idea, action, or substance. For example, in the term antibiotic, "anti-" signifies that the substance works against bacteria.
In various contexts, "anti-" can describe movements or ideologies, such as anti-war or anti-racism, which oppose war and racism, respectively. It can also refer to products designed to counteract specific issues, like antifreeze, which prevents freezing in engines. Overall, "anti-" serves to highlight resistance or opposition.