Unit Vectors. It is convenient to use vectors of unit length to specify the directions of vector quantities in the various coordinate systems. In cartesian coordinates it is typical to use i, j and k to represent unit vectors in the x, y and z directions respectively.nit Vectors. It is convenient to use vectors of unit length to specify the directions of vector quantities in the various coordinate systems. In cartesian coordinates it is typical to use i, j and k to represent unit vectors in the x, y and z directions respectively.
Freebase(0.00 / 0 votes)Rate this definition: The Enchantress is the name of two fictional characters in the Marvel Comics universe. The first of which is a powerful sorceress named Amora and is one of the most notable antagonists of Thor.
Updated February 25, 2017. The French word enchantÃ© is an adjective, but you are likely to use the term to express delight when meeting someone new. enchantÃ© (adjective): enchanted, delighted, overjoyed, smitten, bewitched nice to meet you. Je suis enchantÃ© de cette piÃ¨ce. I'm delighted by this play.