The second classification of nouns

Nouns
Types	Common	Proper
Meanings	Name any object, thing, phenomenon and have a generalized conceptual content, meaning	Name and nickname definite people, places, things and do not have a generalized conceptual content, meaning
Opposition	Countable (can be counted)	Uncountable (cannot be counted)	_
Varieties	Concrete	Abstract	Concrete	Abstract
Examples	chair (-s), box (-es), vegetable (-s), woman (women), wife (wives), knife (knives), etc.	difficulty (-ies), life (lives), idea (-s), doubt (doubts), spirit (-s), soul (-s), belief (believes) etc.	water, money, bread, meat, salt, butter, vinegar, trousers, scissors, hair, etc.	knowledge, love, hatred, honesty, wealth, wisdom, courage, faith, respect, tolerance, etc.	Dnepr (the name of a river), Barbara (the first name of a woman), Everest (the name of a mountain), London (the name of a city), Africa (the name of a continent), Shakespeare (the second name of a man), the Victory (the name of a ship), etc.