1So bright that it's hard to keep your eyes open, or makes you squint — dazzling. Also used figuratively for something like a smile or talent that shines so brightly it's almost hard to look at directly.
朝日が眩しくて、目を開けていられない。
The morning sun is so dazzling I can't keep my eyes open.
白い雪に太陽が反射して、景色がとても眩しい。
The sun reflecting off the white snow makes the scenery dazzlingly bright.
舞台のライトが眩しくて、演者の顔がよく見えなかった。
The stage lights were so bright that I couldn't see the performer's face clearly.
彼女の眩しい笑顔を見て、思わず見とれてしまった。
Seeing her dazzling smile, I couldn't help but stare.