RhymeZone: offhand definitions

Definitions of offhand:

adjective: casually thoughtless or inconsiderate
Example: "An offhand manner"
adjective: with little or no preparation or forethought
Example: "Offhand excuses"
adverb: in a casually inconsiderate manner
Example: "Replied offhand, his mind a million miles away"
adverb: without previous thought or preparation
Example: "Couldn't give the figures offhand"