Strictly Come Dancing, a television show

In a strict manner. / In a limited manner; only / In a narrow or limited sense. / (mathematics) In a manner that applies to every member of a set or every interval of a function

(mathematics) of a transfer function, where the degree of the numerator is less than that of the denominator

(game theory, of a strategy) That leads to a better outcome no matter what the other player does.

(slang, humorous) Attracted only to men, not women.

Being totally accurate (used as a phrase to specify).

plural of strictly increasing function

plural of strictly decreasing function

(mathematics) Any function of a real variable whose value increases as the variable increases.

(mathematics) Any function of a real variable whose value decreases as the variable increases.