offhanded

definition: in a casually inconsiderate manner
example:
speech part: adverb
synonyms: offhand
definition: without previous thought or preparation
example:
speech part: adverb
synonyms: offhandedly offhand
definition: casually thoughtless or inconsiderate
example:
speech part: adjective
synonyms: offhand
definition: with little or no preparation or forethought
example:
speech part: adjective
synonyms: impromptu

How offhanded is being used?