argumentation vs argument

argumentation and argument both are nouns.

Word	Noun	Adjective	Verb	Adverb
argumentation	Yes	No	No	No
argument	Yes	No	No	No

As nouns, argumentation and argument are synonyms defined as:

argumentation and argument: a course of reasoning aimed at demonstrating a truth or falsehood; the methodical process of logical reasoning

Other synonyms of argumentation include line, line of reasoning, logical argument.

As nouns, argumentation and argument are synonyms defined as:

argumentation and argument: a discussion in which reasons are advanced for and against some proposition or proposal

Other synonyms of argumentation include debate.

argumentation (noun)	argument (noun)
a course of reasoning aimed at demonstrating a truth or falsehood; the methodical process of logical reasoning	a variable in a logical or mathematical expression whose value determines the dependent variable; if f(x)=y, x is the independent variable
a discussion in which reasons are advanced for and against some proposition or proposal	a course of reasoning aimed at demonstrating a truth or falsehood; the methodical process of logical reasoning
	a discussion in which reasons are advanced for and against some proposition or proposal
	a summary of the subject or plot of a literary work or play or movie
	a fact or assertion offered as evidence that something is true
	a contentious speech act; a dispute where there is strong disagreement
	(computer science) a reference or value that is passed to a function, procedure, subroutine, command, or program