As an adjective undefinable
is not definable.
As a noun undefinable
is anything that cannot be defined.
As an adverb undefinably is
in an undefinable manner.
undefinable
English
Synonyms
* indefinable (more common)
Related terms
* undefinability
Noun
(
en noun)
Anything that cannot be defined.
undefinably
English
Adverb
(-)
In an undefinable manner