This is the 5889th most frequent Japanese word.
まぶし
"まぶし" means "dazzling" or "blinding," usually in reference to bright light.
Here, 'まぶしい' is used in its literal sense to describe something that's bright or dazzling, which is commonly used for the sun or similar bright things.
あの太陽はとてもまぶしいです。
That sun is very dazzling.
In this sentence, 'まぶしい' metaphorically describes the brightness of someone's smile, often implying positivity or charm.
彼の笑顔はまぶしくて、見ていると元気が出ます。
His smile is so dazzling that it cheers me up.
Here, 'まぶしい' is used to describe the intense, eye-catching shine of an object like a jewel.