What is a better way to describe acids with higher or lower pH in a non-technical context? Apparently the USDA uses "strongly acidic" to mean soil pH of 5–5.5

What is a better way to describe acids with higher or lower pH in a non-technical context? Apparently the USDA uses "strongly acidic" to mean soil pH of 5–5.5 https://en.wikipedia.org/wiki/PH#Classification_of_soil_pH_ranges https://en.wikipedia.org/wiki/PH#Classification_of_soil_pH_r...