The two were defined differently, but they had similar properties.
Impact Evaluation has been defined differently over the past few decades.
The responsibility can be defined differently at different periods of time.
In other words, our standards are changing so that normal is being defined differently.
In each of these theories the strain is then defined differently.
Today, a troop is defined differently in different armed forces.
The people have been defined differently from religious, cultural, or ethnic perspectives.
When they act jointly, the problem and options for action are defined differently from the start.
The area it covers is defined differently for a range of purposes.
Since Austin's death, the term has been defined differently by various authors.