noun
A somewhat formal or academic term for art, often used in contexts like art history, aesthetics, or philosophy. It carries a nuance of skill or craft in the classical sense.
from Latin ars
彼は大学でアルスについて研究している。
He is researching ars (art) at university.
中世のアルスは職人の技と深く結びついていた。
Medieval ars was deeply connected to the skills of craftsmen.