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

Feature associated with someone or something.

group of spectators.

From one end or side of something to the other. From the beginning of something until the end. moving in one side and out of other side of.

joined to something. To be associated or connected with.

Item that can be bought.

Used to add new (often different) information.

To bring something close to another, to become one.

Grown bigger, older and more mature. To grow bigger, more complex, or more advanced.

An extraordinary extent or degree.

action of helping or doing work for someone. Maintenance of machineries so it runs well, e.g. cars. To help or do work for someone, e.g. in a store.

referring to signals/information represented by discrete values of quantity.

acting or done in same way over time.

recognize worth of.

person who buys goods or services from shop or business. People who buy goods or services from a business.