What are the opposite words for core?

Core is a vital part of a word used to define the essential part or center of an object. The antonym or opposite of core in English vocabulary is usually the outermost or peripheral part of an object. In terms of anatomy, the opposite of core may refer to the limbs or extremities. For instance, instead of saying "core of the apple," one could use "the rind of the apple," which is a part that surrounds the fruit. The non-central part of the Earth is the antonym of the core. Alternatively, peripherals, edge, surface, or hull can also be used as antonyms of core in various contexts.

Antonym of the day

were one back
aid, discourage, dissuade.