variational
va
ˌvɛ
ve
ria
ˈrɪeɪ
riei
tio
ʃə
shē
nal
nəl
nēl
British pronunciation
/vˌeəɹɪˈeɪʃənəl/

Definition & Meaning of "variational"in English

variational
01

relating to methods or principles that involve finding the values of variables that optimize certain quantities, often by minimizing or maximizing functions

example
Examples
Calculus of variations deals with problems of finding functions that optimize certain functionals.
Variational principles are used in physics to derive equations of motion for systems by minimizing or maximizing action.
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