get across vs get through

get across and get through both are verbs.

Word	Noun	Adjective	Verb	Adverb
get across	No	No	Yes	No
get through	No	No	Yes	No

As verbs, get across and get through are synonyms defined as:

get across and get through: become clear or enter one's consciousness or emotions

Other synonyms of get across include click, come home, dawn, fall into place, penetrate, sink in.

get across (verb)	get through (verb)
become clear or enter one's consciousness or emotions	finish a task completely
communicate successfully	become clear or enter one's consciousness or emotions
travel across or pass over	be in or establish communication with
	succeed in reaching a real or abstract destination after overcoming problems
	spend or pass, as with boredom or in a pleasant manner; of time