Not bright or distinct; wanting luminousness or clearness; obscure in luster or sound; dusky; darkish; obscure; indistinct; overcast; tarnished.

Of obscure vision; not seeing clearly; hence, dull of apprehension; of weak perception; obtuse.

To render dim, obscure, or dark; to make less bright or distinct; to take away the luster of; to darken; to dull; to obscure; to eclipse.

To deprive of distinct vision; to hinder from seeing clearly, either by dazzling or clouding the eyes; to darken the senses or understanding of.

Diindolylmethane, a metabolite of indole-3-carbinol (from cruciferous vegetables) which aids in the inactivation of estrogen.

Diindolylmethane, or DIM for short, is a plant indole—a plant compound with health-promoting properties.

As A Treatment"...This substance was Indole-3-carbinol (IC3) or DIM, phytochemicals isolated from cruciferous vegetables (broccoli, cauliflower, Brussels sprouts, turnips, kale, green cabbage and mustard seed)..."

Light strength by which you have to read the music.

become dim or lusterless; "the lights dimmed and the curtain rose"

make dim or lusterless; "Time had dimmed the silver"