To find something new that was not known before.

in manner that is not officially authorized or confirmed.

constituting result found by dividing total amount. number expressing the central or typical value in a set of data. To add numbers then divide by the number of items.

person or people who.

To confirm the details of something are correct.

powerful light at front of motor vehicle or railway engine. Powerful lights at the front of a car.

Expressed using writing. To invent or create a computer program. mark symbols on surface with pen.

In opposition to; disagreeing with.

To say something is true when others may not agree.

Familiar name for a person (often a shortened version of a person's given name).

To decrease in value or amount.

To become aware of or understand mentally.

To crush something into pieces.

coming nearer in distance or time. To get close to reaching something or somewhere.

Being what was wanted or needed. used to greet someone in polite or friendly way. instance or manner of greeting someone. To greet someone who has just arrived.