What is the antonym (opposite) of the word ‘Luminous’?

Explanation

‘Luminous’ describes something that gives off or reflects light, appearing bright, so its opposite is ‘dim,’ meaning not bright, giving little light, as in ‘The luminous full moon lit the path clearly, unlike the dim glow of the streetlamp.’ The remaining options are all synonyms of ‘luminous,’ making ‘dim’ the correct antonym. Explore more English MCQs on mcqstutor to keep practicing.