mode vs modal

mode and modal both are nouns.

Word	Noun	Adjective	Verb	Adverb
mode	Yes	No	No	No
modal	Yes	Yes	No	No

mode (noun)	modal (noun)
how something is done or how it happens	an auxiliary verb (such as `can' or `will') that is used to express modality
the most frequent value of a random variable
any of various fixed orders of the various diatonic notes within an octave
a classification of propositions on the basis of whether they claim necessity or possibility or impossibility
verb inflections that express how the action or state is conceived by the speaker
a particular functioning condition or arrangement

mode (adjective)	modal (adjective)
	relating to or expressing the mood of a verb
	of or relating to a musical mode; especially written in an ecclesiastical mode
	relating to or constituting the most frequent value in a distribution