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nah

1 ENTRIES FOUND:
nah /ˈnæ/ /ˈnæə/ /ˈnɑː/ adverb
nah
/ˈnæ/ /ˈnæə/ /ˈnɑː/
adverb
Britannica Dictionary definition of NAH
informal
: 1no
Nah is used in very informal spoken English.