Uncountable Nouns That Start with APP and End with ON

Explore 12 verified English uncountable nouns starting with APP and ending with ON, including Application, Appreciation, Appropriation, Apprehension, Approximation, Apparition and Approbation. Sort these mass nouns and non-count terms for substances and concepts by word length for quantifier accuracy, academic writing, and ESL study below, or check quantifier and measurement rules in our noun grammar guide.