having acquired much knowledge through study. To get knowledge or skills by study or experience.

Option on a device that can be changed, e.g. sound. To be located in a specific place or time.

make different.

definite. To make a legal judgment in court.

Means of scoring additional points in rugby.

tending to crack and come away in thin pieces. removal of scales from something. To change the size of but keep the proportions.

assembled or made from whatever is available, and so unlikely to be of highest quality. mark or wound made by scratching. score or mark surface of something with sharp or pointed object.

Having happened or been done before this time.

operated by largely automatic equipment. To use machines to do tasks instead of people.

practice or science of collecting and analysing numerical data in large quantities. Mathematics used to interpret numerical data.

place, person, or thing from which something comes or can be obtained. To get, e.g. a raw material, from somewhere.

extremely bad or serious.

key fact, point, or idea to be remembered. Concession made by a labor union to a company that is trying to lower its expenditures.

imitate something while exaggerating its characteristic features for comic effect.