Different, better or greater than normal. Heavily discounted sales item.

achieving maximum productivity with minimum wasted effort or expense.

passed on from one person or place to another. To transfer to other people e.g. ownership of car.

necessary items.

To use your ears to hear and understand things.

person who conducts orchestra or choir. Materials which can transfer electricity through it.

title or brief explanation accompanying illustration or poster. Explanation written next to a picture in a book. provide illustration with title or explanation.

in way that deliberately avoids harm or errors.

(of building) having been adapted to be suitable for new purpose. To change form, character, or function to another.

Of practical use of machine/science in industry. undefined.

Concerning light, lenses or cameras.

In particular.

captions displayed at bottom of cinema or television screen that translate or transcribe dialogue or narrative. Additional title, often one that explains. provide film or programme with subtitles.

To have or be included as a part of something.

imparting or exchanging of information.