This is the 2459th most frequent Japanese word.
亮
"亮" in Japanese means "clear," "bright," or "light."
Here, '亮' is used as part of the compound '明亮', representing the quality of brightness or light in the room.
その部屋はとても明亮です。
The room is very bright.
In this sentence, '亮' is used as a proper noun, specifically a given name in Japanese, showcasing its use in naming.
彼は亮という名前です。
His name is Ryō.
Here, '亮' represents a person's name, 'Ryō', who is addressed respectfully with the honorific '先生' meaning teacher.