Origin: Latin suffix -able
Indefinable has 4 different meanings across 1 category:
Anything that cannot be defined.
not capable of being precisely or readily described; not easily put into words
"an indefinable feeling of terror"
"an abstract concept that seems indefinable"
defying expression or description
"indefinable yearnings"
"indescribable beauty"
"ineffable ecstasy"
"inexpressible anguish"
"unspeakable happiness"
"unutterable contempt"
"a thing of untellable splendor"
That cannot be precisely defined or put into words.