indefinable
nounEtymology From in- + definable.
1
Anything that cannot be defined.
adj, noun — 3 senses
Etymology From in- + definable.
That which cannot be precisely defined or put into words.
That which defies description; indescribable.
Etymology From in- + definable.
Anything that cannot be defined.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.