noncasual

adjective
non·​ca·​su·​al | \ ˌnän-ˈkazh-wəl How to pronounce noncasual (audio) , -ˈka-zhə-wəl, -ˈka-zhəl\

Definition of noncasual

: not casual noncasual communication a noncasual relationship

First Known Use of noncasual

1834, in the meaning defined above

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