Something that differentiates a thing or person.
The third step in OPQRST where the responder investigates what the NOI/MOI feels like.
A newspaper with relatively serious, high-quality content.
Level of excellence.
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.
A thingy; a miscellaneous or nameless object.