Use or knowledge of science in industry etc..

permit. To give official permission to do something.

relating to tutor or tutor's tuition. A lesson given to a small group.

thing chosen. Rights to buy or sell at a certain price and time. buy or sell option on.

inspiring delight or admiration.

Computer applications and systems.

act or process bringing change. Acts of making or becoming something else. To make or become something else.

raised surface for standing on.

particular form of published text. Forms in which a book, magazine etc. is released.

likely or prone to be affected by. conditionally upon. person or thing that is being discussed, described, or dealt with. To cause to suffer or experience something.

Concerning speaking or writing.

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

not same as another or each other.

gladly received. used to greet someone in polite or friendly way. Friendly greeting to someone who has arrived. To greet someone who has just arrived.

Task often considered difficult or challenging.