The status, methods, character or standards expected of a professional or of a professional organization, such as reliability, discretion, evenhandedness, and fair play.
The use of professionals rather than amateurs in any sport etc.
Level of excellence.
The third step in OPQRST where the responder investigates what the NOI/MOI feels like.
A newspaper with relatively serious, high-quality content.
Something that differentiates a thing or person.
The degree to which a man-made object or system is free from bugs and flaws, as opposed to scope of functions or quantity of items.
In a two-phase liquid–vapor mixture, the ratio of the mass of vapor present to the total mass of the mixture.
Being of good worth, well made, fit for purpose; of high quality.