usage: a time period when some activity or skill was at its peak; "it was the golden age of cinema"
2. golden age, historic period, age
usage: any period (sometimes imaginary) of great peace and prosperity and happiness
3. Golden Age, time period, period of time, period
usage: (classical mythology) the first and best age of the world, a time of ideal happiness, prosperity, and innocence; by extension, any flourishing and outstanding period