Englishfor English speakers
homothetic
adjective
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(mathematics, geometry) for a geometric figure that is the image of another figure under an homothety.
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(mathematics) of a function of two or more variables in which the ratio of the partial derivatives depends only on the ratio of the variables, not their value
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(economics) in which the ratio of goods demanded depends only on the ratio of their prices
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economics: depending on the ratio of prices
transformation
Noun
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A transformation is a change in the form or shape, often into something completely different.
She seems to have undergone a total physical transformation - her hair is cut short and she is over 20kg heavier.
We look forward to the transformation of the bedroom into a library and office.
This kind of transformation can only be done by magic.