made up from several elements. Chemical made up of several others. To make something from various parts or components.

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

To be used for two functions at the same time.

expressing doubt or choice between alternatives.

High-level educational institution; college.

Act of getting knowledge. To get knowledge or skills by study or experience.

action or process of reinforcing or strengthening.

begin or be reckoned from particular point in time or space.

Not made by humans; without human intervention. naturally. person having innate talent.

say or estimate that specified thing will happen in future or will be consequence of something.

having been taught particular skill or type of behaviour. To teach a pet a behavior or a trick.

Act of understanding, e.g. a reading text.

Things you read (book, magazines and web pages). action or skill of reading. To predict your future from cards, a crystal ball.

officially compulsory, or otherwise considered essential. To need something, to make it necessary.

person who carries out academic or scientific research. People who work to find new facts and ideas.