Abstract Noun of Intelligent

Answer : Abstract noun of intelligent will be intelligence. 

• Abstract nouns are “nouns that represent intangible and abstract things.” 
• Another common idea about abstract nouns is that they refer to things that cannot be experienced with the five senses. 
• We cannot see, smell, hear, taste, or touch abstract nouns. 
• Abstract nouns are non-essential things that do not exist as physical objects.