understandable vs graspable

understandable and graspable both are adjectives.

Word	Noun	Adjective	Verb	Adverb
understandable	No	Yes	No	No
graspable	No	Yes	No	No

As adjectives, understandable and graspable are synonyms defined as:

understandable and graspable: capable of being apprehended or understood

Other synonyms of understandable include apprehensible, intelligible, perceivable.

understandable (adjective)	graspable (adjective)
capable of being apprehended or understood	capable of being apprehended or understood