Being what was wanted or needed. used to greet someone in polite or friendly way. Friendly greeting to someone who has arrived. To accept or receive something happily and gladly.

Person who controls and runs a business or group.

art of designing buildings. Designs and constructions of buildings.

produce or create.

For a reason.

Small book of events in a play, concert or movie. To write computer code for a piece of software.

portion of food served to one person at one time. To make something better or less difficult.

One separate event in a series of events.

Note in a book, etc. giving source of information. provide book or article with citations of sources of information.

Energy generated positive and negative charges.

used for emphasis with following adjective functioning as adverb. Thing that is not yet known or named.

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

To know the meaning of language, what someone says.

machine for producing continuous power in which wheel or rotor.

very enthusiastic and eager. To make something or someone become more active.