The noun is nonchalance.
The official definition of the word nonchalant is "(of a person or manner) feeling or appearing casually calm and relaxed; not displaying anxiety, interest, or enthusiasm."
The noun 'noun' is an abstract noun, a word for a concept.
The noun 'whole' is a singular, common noun. The noun 'whole' is a concrete noun as a word for a thing in its complete form. The noun 'whole' is an abstract noun as a word for all of something.
The noun 'thing' is a singular, common noun. The noun 'thing' is a concrete noun as a word for a physical person, place, or object. The noun 'thing' is an abstract noun as a word for an idea, ability, or quality.
a common noun
The man was nonchalant
Nonchalant was born on 1970-10-18.
Nonchalant, he lifted her skirt, (which was hanging on the clothesline).
Example sentence - He acted quite nonchalant about the evening with her.
No, the word nonchalantly is an adverb, a word that modifies a verb; for example:He nonchalantly walked right in. (describes the attitude with which he walked)The noun form is nonchalance. The adjective form in nonchalant.
You could say: Nathan's heart was beating loudly and feared his girlfriend would hear it, however he continued to act nonchalant.
Not necessarily but a nonchalant attitude can be viewed as noncaring or detached.
Nonchalant.
I couldn't understand how she could be so nonchalant about a job interview with such a prestigious law firm.
If you are nonchalant instead of remorseful, the judge will give you a very strict prison sentence.
Nonchalant.
irresponsible, sloppy, cavalier, offhand, neglectful, lackadaisical, negligent, thoughtless, absent-minded, nonchalant, slapdash