Definitions for "Hiddur Mitzvah"
(Hebrew): The glorification of the mitzvah (commandment): The concept refers to the ideal of performing ritual acts with as much aesthetic beauty as possible through the use of music and beautiful ornaments
Heb. Exodus 15:2 states the importance of beautifying the ritual to fulfill the Commandments.
beautifying physical objects involved in a mitzvah, or otherwise adding to a mitzvah an esthetic sense