Use or knowledge of science in industry etc..

person skilled in planning action or policy.

agreement to get married. Fights between opposing military forces in a war.

To have a good reaction to e.g. medical treatment.

as truth or facts.

half-pillar or half-pier attached to wall to support arch. say something in reply.

Showing understanding; showing you know something. state of being aware. To be able to distinguish.

intellectual and practical activity encompassing systematic study of structure and behaviour of physical and natural world. Studies of the physical world, based on facts.

planned enterprise. Planned pieces of work for specific purpose. To stick out past the edge of something.

Careful plan or method for achieving a goal. Branch of military dealing with command.

having paid employment. action of doing work. To make an effort to do something.

successfully bring about or reach desired objective or result.

in space separating things. In the space that separates two objects.

not same as another or each other.

action of helping or doing work for someone. Ceremonies for religious purposes. To help or do work for someone, e.g. in a store.