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nonchalant

1 ENTRIES FOUND:
nonchalant /ˌnɑːnʃəˈlɑːnt/ adjective
nonchalant
/ˌnɑːnʃəˈlɑːnt/
adjective
Britannica Dictionary definition of NONCHALANT
[more nonchalant; most nonchalant]
: relaxed and calm in a way that shows that you do not care or are not worried about anything

— nonchalance

/ˌnɑːnʃəˈlɑːns/ noun [noncount]

— nonchalantly

adverb