Act of getting knowledge. To get knowledge or skills by study or experience.

In an exact and particular manner.

Use or knowledge of science in industry etc..

pair of earphones joined by band placed over head. Device put over the ears to listen to recordings.

taking everything into account. Worrying or troublesome. taking into consideration. To think carefully about something.

From one end or side of something to the other. expressing movement into one side and out of other side of opening etc.. Allowing you to pass between, or to.

state, period, or place of isolation in which people or animals that have arrived from elsewhere or been exposed to infectious or contagious disease are placed. To isolate ill people to prevent disease spreading.

For a reason.

midway between two points. A middle point between two extremes.

feeling or showing embarrassment. To cause someone to feel ashamed.

To look at carefully to work out what is happening.

Used to add new (often different) information.

To prepare for use.

To attach things together with metal nails.

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