Meaning : The application of the knowledge and usage of tools (such as machines or utensils) and techniques to control one's environment.
Example :
The mastery of fire was a huge advance in human technology.
Meaning : The discipline dealing with the art or science of applying scientific knowledge to practical problems.
Example :
He had trouble deciding which branch of engineering to study.
Synonyms : applied science, engineering, engineering science
Meaning : Machinery and equipment developed from engineering or other applied sciences.