the.com/variation
The same idea wearing different clothes, refusing to repeat itself exactly.
means A version of something that differs from the original or from others of its kind.
from From Latin variatio, from variare, to change or diversify — itself from varius, meaning speckled or many-colored, like a thing that won't hold still.
MusicBach spun thirty out of one tune
BiologyNo variation, no evolution — full stop
ChessNamed lines memorized like family recipes
StatisticsWithout it, every average lies