plural of beta reduction

The act of beta reducing, an instance of replacing a function call by the result of calling a function.

(literally) On the head. / (figuratively) Inside the head. / (informal) In the brain or in the mind.

No matter what the future may hold (no matter whether it is good or bad).

(idiomatic) between you and me

In confidence; used to impose an obligation to keep something being discussed secret.

(chiefly UK, idiomatic) With the choice between two unpleasant or distasteful options; in a predicament or quandary.

comparative form of well-known: more well-known

Barely useful; almost worthless or pointless, but nevertheless better than having nothing at all.

(euphemistic) Unemployed.