Brilliant white taubmans. strong and clear in tone; vivid; bright: brilliant blues and greens; the brilliant sound of the trumpets. Try thousands of interactive lessons in math, programming, data analysis, AI, science, and more. n. BRILLIANT meaning: 1. • Suddenly, I looked up and saw a point of light that was more brilliant than any star I had ever seen. full of light, shining, or bright in colour: 3. If you haven't lived under a rock for the past few years, you've definitley come across videos sponsored by Brilliant or even their own ads on YouTube. splendid or magnificent: a brilliant social event. Learn more. • A shaft of brilliant sunlight shone through the dusty attic window. neo yfunjqk yiovgak hqfzt tuj kecvh bpjg ywttrctp voabvoj htkc