In the most favorable of conditions; at the most.

(idiomatic) Immediately; instantaneously; without need of warning.

(idiomatic) Without much effort; easily.

of or relating to atheists or atheism

(idiomatic) Driving; in control of a vehicle. / (idiomatic) In control of the situation; in charge.

(US, Canada) Without any activity or purpose. / (idiomatic) In an uncertain position or situation. / Not in order; in confusion; carelessly managed.

(idiomatic) Readily available.

(idiomatic) Not moving; stationary. / In a state of inactivity or repose, either physical or mental. / (euphemistic) Dead.

(idiomatic) at one's preference; as one sees fit

Alternative form of at-will