Way in which thing, e.g. computer function, works.

outside. without it being case that. in absence of.

Causing trouble. unwelcome or harmful matter.

picture or diagram made with pencil, pen. Images made of lines done with a pencil.

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

identification of nature of illness by examination of symptoms. Judgments by a doctor about a person's illness.

The act of using energy, food or materials; the amount used.

Having happened or been done before this time.

circular route or movement. Electronic equipment consisting of switches. move whole way round.

for reason that.

Brief, complete and accurate. Shorter statement of the most important parts.

not same as another or each other.

Existing or occurring at the beginning. first letter of name or word. authorize document by signing with initials.

Expression of good will, as when meeting someone. To meet with friendly words and actions; welcome.

Being as perfect and as total as could be. To finish or reach the end of doing something.