capacity for accurate and deep understanding. Very good understanding of some things.

engaging in speech. action of talking. To say things or ideas to someone with words.

For a reason.

Doing your job. action of doing work. To be functioning properly, e.g. a car.

Used to add new (often different) information.

place or position. Particular positions or areas of place events etc..

any of more or less distinct parts into which something is or may be divided or from which it is made up. divide into sections.

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

any of world's main continuous expanses of land. Very large pieces of land, e.g. Africa or Asia.

in state of sleep. fact or state of being asleep. To rest your body in bed, as at night time.

person with whom one works in profession or business. People you work or cooperate with.

Throughout the world.

Precise; particular; just about that thing. medicine or remedy effective in treating particular disease.

Sooner than. before usual time.

That is likely to happen or be true.