For a long time. / (formal or dated) At last, finally, eventually. / (archaic) In full; without omission or abbreviation.

(idiomatic) to introduce a person to a new situation without adequately preparing him or her.

At the most; at a maximum or upper limit.

Alternative spelling of at large

(idiomatic, US) Used to return a greeting or insult.

(Australia, New Zealand, Britain, informal, idiomatic) by a small margin or amount / (idiomatic) In an urgent or difficult situation; when no other solution is available.

Using maximum resources.

Of vocal sounds: very loudly; as loudly as possible.

As fast as physically possible.

(finance, banking) A widely used measure of the risk of loss on a specific portfolio of financial assets. For a given portfolio, probability and time horizon, VaR is a threshold value such that the probability that the mark-to-market loss on the portfolio over the given time horizon exceeds this value (assuming normal markets and no trading) is the given probability level.