(logic) The statement that the negation of the negation of A implies A, for any proposition A. Stated symbolically: ¬¬A→A.

As far as one can understand with the data and knowledge available at the moment.

(chiefly Canada, informal) Worn out, exhausted, in dilapidated condition.

One should not attempt to take on more than one can handle.

According to one's subjectively formed thoughts, not necessarily having any formal basis in fact.

Alternative spelling of baffed out

Part of an oilfield operator's entitlement to revenue as compensation for incurred production costs as stated in a production sharing agreement.

A girl or unmarried woman who assists the bride at a wedding.

A married woman who assists the bride at a wedding.

(colloquial) Something important; (with 'the') the most important one, (especially sports) the big game, the big play. / (US, colloquial) One hundred or one thousand dollars. / (US, colloquial) A dollar.