This, seems far more old and acceptable definition of senses than the claim that it was Aristotle being responsible for the classification.
There is currently no universally acceptable definition for the upper limit of the size range for micromollusks.
There have been many attempts to produce "a universally acceptable definition of law".
I know of no acceptable definition of life in that it cannot be logically replaced by a nonliving system.
Hard questions remain to be answered: such as an acceptable definition of death, and the legal rights of an individual after death.
The difficulty in developing a single acceptable definition reflects the complexity and diversity of the subject.
There were issues as to the acceptable definition of womanhood.
There is no universally acceptable definition of philosophical fiction, but certain works would be of key importance in its history.
But we might reasonably wonder what point there is in racking our brains to find an acceptable definition of 'a knows that p '.
The commissioners agreed to try to reach an acceptable definition in the coming weeks.