philosophy
https://gyazo.com/471b6b27788b76d8039552ef5bc3e133
source: By After Lysippos - Jastrow (2006), Public Domain
noun (plural philosophies)
the study of the fundamental nature of knowledge, reality, and existence, especially when considered as an academic discipline. See also natural philosophy.
哲学
a particular system of philosophical thought:
e.g. Schopenhauer’s philosophy.
the study of the theoretical basis of a particular branch of knowledge or experience:
(学問の一分野の)一般理論, 哲学; 原理
e.g. the philosophy of science.
a theory or attitude held by a person or organization that acts as a guiding principle for behavior:
人生観, (個人的な)物の見方
e.g. don't expect anything and you won't be disappointed, that's my philosophy.
ORIGIN
Middle English: from Old French philosophie, via Latin from Greek philosophia ‘love of wisdom’.