The phrase "a continual decline in" is correct and usable in written English.
It can be used to describe an ongoing decrease in a particular aspect or measurement over time.
Example: "The report highlighted a continual decline in sales over the past three quarters."
Alternatives: "a steady decrease in" or "an ongoing reduction in".
Globalisation will ensure a continued rise in the standard of living in the developing world and a continual decline in the prosperity of the USA.
We are seeing a continual decline in ice.
"Candy Crush had its peak gross bookings in Q3 of 2013 and accordingly we expect a continual decline in gross bookings from this franchise in Q2".
Keith Humphreys, professor of psychiatry at Stanford University and an expert in drug policy, predicted that as more states legalize pot, there will be a continual decline in marijuana arrests.
In a grave tone, Archbishop O'Malley said, "The alternative to this exercise would be that we would experience a continual decline in some areas of our archdiocese, closing parish after parish, school after school, outreach program after outreach program, all because the archdiocese would be unable to subsidize these entities.
It also forecasts a continual decline in PC market share, dropping from 39.1% of the smart connected device market in 2011 to 19.9% by 2016.
This was followed by a continual decline to 2,868 cases in 2005 (1 ).
The destruction of the Tobagonian rainforests resulted in a continual decline of agriculture on the island due to animals previously in the forest eating the crops for food.
According to the USCB, home ownership dropped to a 20-year low of 64.5% in 2014, having been on a continual decline since 2004, when the rate stood at 69percentt.
Providence in particular underwent a renaissance beginning in the 1980s and experienced steady population growth after a continual decline that had lasted from 1930 to 1980.
