Minimax - What does it mean?

is likely misspelled.

has no English definition.

is in decision theory, game theory, etc. a decision rule used for minimizing the maximum possible loss, or maximizing the minimum gain.

is to find the optimum play, or decision, to achieve minimizing the maximum loss.

(wikipedia minimax)

(es)

In decision theory, game theory, etc. a decision rule used for minimizing the maximum possible loss, or maximizing the minimum gain.

To find the optimum play, or decision, to achieve minimizing the maximum loss.

has no English definition. It may be misspelled.