Opposed to something.
(informal) Expensive, dear.
(chemistry) That has a torsion angle between 90° and 180°
having a high price;
‘costly jewelry’; ‘high-priced merchandise’; ‘much too dear for my pocketbook’; ‘a pricey restaurant’;
A person opposed to a concept or principle.
A prefix meaning against, opposite or opposed to, contrary, or in place of; - used in composition in many English words. It is often shortened to ant-; as, antacid, antarctic.
not in favor of (an action or proposal etc.)