All definitions are dependent upon utility. For personal and collective decision making, *relative comparisons* are more useful than objective ones.
GDP, for example, attempts to be an objective measure of "Wealth" of a country; however it falls apart when you begin evaluating quality of life.
And what counts as uncoerced distribution of time will vary. I am not here to be the arbiter or enforcer of any of these ideas; but rather am offering them to people who wish to learn and grow