word, clause, or sentence inserted as explanation or afterthought into passage that is grammatically complete without it, in writing. Two symbols ( and ), used in writing.

Something used as a model to produce many copies.

used for emphasis with following adjective functioning as adverb. thing that is unspecified or unknown.

Transfer of data from the internet to a computer. copy data from one computer system to another.

To make something ready for use.

Being what was wanted or needed. used to greet someone in polite or friendly way. Friendly greeting to someone who has arrived. To greet someone who has just arrived.

put forward for consideration.

moving from higher to lower level. To go from standing to the ground, by accident.

Expressed using writing. To invent or create a computer program. To compose letters and words on paper of a screen.

pair of lenses set in frame resting on nose and ears, used to correct or assist defective eyesight. Two pieces of glass, plastic worn to improve sight.

Software that lets you search for information.

particular form of something. create new version of.

Thing, person which represents a category. be illustrated or exemplified.

Explanation of what something is like, looks like.

person or company that builds something.