(idiomatic) An attractive young woman. / (idiomatic) A sweet young woman.

(from Kantian philosophy on) A thing as it is independent of any conceptualization or perception by the human mind, postulated by practical reason but existing in a condition which is in principle unknowable and unexperienceable.

(transitive) To think about; to meditate concerning.

Let's deal with matters of highest priority first; let's deal with matters in logical sequence.

Using reasoned thought in a non-standard, or non-linear logical, way to find a solution to a problem.

Alternative form of there's no such thing as a free lunch

Nothing is free; even things that appear free often have to be paid in the end.

Thinking in a manner that takes the future into account; progressive.

(philosophy) I am able to think, therefore I exist. A philosophical proof of existence based on the fact that someone capable of any form of thought necessarily exists.

plural of thinge