The word "stacked" has three main etymological roots:
Middle English "stakken": Meaning "to erect or pile up"
Old English "stac": Meaning "pile, heap, or stack"
Proto-Germanic "stakkō": Meaning "pole or stake"
Meaning and Origin:
1. To arrange or pile up in layers:
In the early 14th century, "stacked" began to be used to describe the process of arranging objects or materials in vertical layers.
This meaning is derived from the Middle English and Old English roots, which refer to the stacking of hay, wood, or other materials.
2. To be superior or advantageous:
In the 17th century, "stacked" acquired a figurative meaning of "to be superior, advantageous, or unfairly tilted in one's favor."
This usage is thought to have originated from gambling slang, where a "stacked deck" referred to a deck that had been manipulated to favor a particular player.
3. To be attractive or stylish:
In the late 20th century, "stacked" became slang for someone who is physically attractive, particularly in reference to a woman with a voluptuous figure.
This usage is believed to have originated from the fact that clothes can be stacked on the body to create a more flattering appearance.