of Decide, Free from ambiguity; unequivocal; unmistakable; unquestionable; clear; evident; as, a decided advantage., Free from doubt or wavering; determined; of fixed purpose; fully settled; positive; resolute; as, a decided opinion or purpose.
A course of action determined or decided on.
Astronomers have decided that Pluto does not meet the definition of a planet.
There were nine planets. Then astronomers got together and decided what to do with Eris, a dwarf planet that was discovered. They decided to make a definition for what is a planet. That led to Pluto being demoted to a dwarf planet.
I assume you mean syllabus. The definition is: The subjects in a course of study or teaching and also (in the Roman Catholic Church) a summary of points decided by papal decree regarding heretical doctrines or practices
It would depend on your definition of "good sentence" But, Here is one: The patrons of the theatre decided to purchase refreshments during the intermission of the performance.
the definition of revolution is a dramatic change in the way something works or is organized or in peoples ideas about it. the colonist decided to change the way they lived
I think you're looking for a definition of "gung-ho" and it means to be very enthusiastic about something. When the guys decided to have a camping trip, Eddie was really gung-ho for the idea.
Typically, a genocide is "certified" by leading academics when a set of circumstances in the world qualifies under the definition of genocide. This is exactly what happened in the Cambodian genocide.
To "absolve" means to free someone from guilt, blame, or responsibility. For example, "The judge decided to absolve the defendant of all charges due to a lack of evidence."
"Has been decided" is the correct form. For example, "The matter has been decided."
it has been decided is a passive sentence. and it has decided is an active sentence. it has been decided means that "it" was decided by someone/something else, whether it has decide means that it decided by it self.
Has been decided sounds better :)