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

(idiomatic) At issue, at risk.

(idiomatic) In a state of confusion. / (idiomatic, of people or groups) In a state of dispute or disagreement.

(idiomatic) On the loose; roaming freely; not confined. / (obsolete) In full, fully. / In general; as a whole. / (US, politics, of an election) Having an electorate across multiple districts.

(baseball) A completed batting opportunity that did not result in a base on balls, hit-by-pitch, sacrifice fly, sacrifice bunt, or interference or obstruction.

In the most favorable of conditions; at the most.

(idiomatic) Used similarly to you're welcome, as a conventional reply to an expression of gratitude. / (idiomatic) Don't worry about it (response to worry or an apology)

(idiomatic) In the power of; defenceless/defenseless against.

(informal) Something that is decent, acceptable, or worthwhile.

(software) Initialism of assistive technology. / (US, Navy) Initialism of auxiliary tugboat. / (US, sports) Initialism of anaerobic threshold. / (fan fiction) Initialism of alternate timeline.