No; United States is a concrete noun, a word for a physical place.
A abstract noun is a noun you cannot use with the five senses. Such as, bravery or justice.
A concrete noun is something you can detect with the five senses.
You can see the United States.
The abstract noun form of the verb to empathise (US spelling empathize) is the gerund empathising (empathizing).A related noun form is empathy.
An abstract noun for the sky can be "infinity" as it represents the vast and limitless expanse above us.
Residence.
There is no abstract noun form for the concrete noun 'wall', a word for a physical structure.The noun wall can be used in an abstract context, for example:His jealousy is becoming a wall between us.
The abstract noun for vandals is "vandalism," which refers to the act of intentionally destroying or damaging property.
Yes, the noun astonishment is an abstract noun, a word for an emotional reaction.
The noun 'valour' (US spelling 'valor') is a common, uncountable, abstract noun; a word for personal bravery in the face of danger; a word for a concept.
The abstract noun of "human" is "humanity." It refers to the qualities or attributes that make us human, such as compassion, kindness, and intelligence.
The abstract noun form of the verb to equalise (US spelling equalize) are equilisation (equalization) and the gerund, equalising (equalizing).
Is undergone an abstract noun
Concrete noun
The abstract noun is criticism.