Question

radiant means bright or glowing. which is its antonym? brilliant - radiating vibrant light shining - emitting light dim - having little or no light

Explanation:

The word "radiant" means bright or glowing. "Brilliant" and "shining" are synonyms as they also relate to emitting light. "Dim" means having little or no light, which is the opposite of "radiant".

Answer:

dim - having little or no light