esthetical
Esthetical is an adjective relating to aesthetics, the field concerned with beauty, taste, and the philosophy of art. It can describe judgments, principles, or phenomena associated with the appreciation or creation of beauty, or with design and experience intended to be valued aesthetically. In contemporary English, the more common form is aesthetic; esthetical appears mainly in older texts or in certain scholarly or stylistic contexts. The term shares its root with aesthetics and esthetics, and may be used interchangeably with aesthetic in some passages, though modern usage often favors the simpler form.
Etymology and variants: esthetical derives from esthetic and aesthetic, which themselves trace to Greek aisthētikos, “perceptible
Usage notes: In current writing, aesthetic is typically preferred over esthetical, which is more likely to appear
See also: aesthetics, esthetics, aesthetic theory, philosophy of art.