Showing a lack of forethought or sense. / Having no sensible meaning or purpose. / Heedless. / (of a thing done) Overly repetitive and unchallenging. / Lacking a mind.

Alternative spelling of top of mind awareness

(idiomatic) To apply oneself; to exert a directed effort.

the mining of gold-bearing quartz

The psychological state of someone's cognitive processes at a certain time; the condition or character of a person's thoughts or feelings.

a device, in a watch, in which the current time is announced by means of a combination of sounds that represent the hour, quarter hour, and minute; usually activated by a button

(astronomy) A circumpolar constellation of the northern sky, said to resemble a bear. It includes the familiar asterism the Little Dipper and, as part of it, the northern pole star Polaris.

Any mine used for the extraction of salt. / (by extension) Any laborious work situation, especially in a confined space.

a religious memorial service held for the deceased one month after their funeral.

Just before it is too late; in the nick of time. / Done or occurring at the latest possible time before an event.