applying for an official document that gives someone who has invented something the legal right to make or sell that invention for a particular period of time, and prevents anyone else from doing so.

Using new methods, or achieving new results.

too big to be carried or stored easily.

hanging or swinging without anything stopping it.

an accident in which a person that is moving crashes into something.

the moment when you suddenly have a great idea, or find the answer to a problem.

an extremely unpleasant experience, especially one that lasts for a long time.

an effect or an influence.

Changes from one system to another or makes something do this.

the possibility to develop or achieve something in the future.

Making small changes to something in order to make it as good or as effective as possible.