Is indefinite article "a" before "good understanding" correct? I can't decide how can "understanding" be countable. Isn't understanding uncountable or abstract noun?
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Jigneshbharati The patient has a good understanding of rotating her injection sites and safe disposal of sharps.These is my own sentence.Is indefinite article "a" before "good understanding" correct? I can't decide how can "understanding" be countable. Isn't understanding uncountable or abstract noun?
We often use 'a' (or 'an') before an adjective-plus-noun