notional vs unreal

notional and unreal both are adjectives.

Word	Noun	Adjective	Verb	Adverb
notional	No	Yes	No	No
unreal	No	Yes	No	No

notional (adjective)	unreal (adjective)
being of the nature of a notion or concept	lacking in reality or substance or genuineness; not corresponding to acknowledged facts or criteria
indulging in or influenced by fancy	not actually such; being or seeming fanciful or imaginary
not based on fact or investigation	lacking material form or substance; unreal
not based on fact; existing only in the imagination	contrived by art rather than nature