Question

abstract noun of necessary

Answer 1

abstract noun of the word necessary is"necessity".

Answer 2

necessity. Explanation: Abstract noun defines a state or quality. These words name things which are not physically existent .

For example, sense smell, touch, hear, taste etc. Unlike other form of nouns, these lack physical feature, but you can sense them.

For example, necessary is the requirement of basic things like food, water and shelter. When we have to convert it into abstract noun, it becomes necessity.