unconcerned vs concerned

unconcerned and concerned both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unconcerned	No	Yes	No	No
concerned	No	Yes	No	No

unconcerned (adjective)	concerned (adjective)
lacking in interest or care or feeling	feeling or showing worry or solicitude
not occupied or engaged with	involved in or affected by or having a claim to or share in
easy in mind; not worried	culpably involved