normal vs modal

normal and modal both are nouns.

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

normal (noun)	modal (noun)
something regarded as a normative example	an auxiliary verb (such as `can' or `will') that is used to express modality

normal (adjective)	modal (adjective)
conforming with or constituting a norm or standard or level or type or social norm; not abnormal	relating to or expressing the mood of a verb
in accordance with scientific laws	of or relating to a musical mode; especially written in an ecclesiastical mode
being approximately average or within certain limits in e.g. intelligence and development	relating to or constituting the most frequent value in a distribution
forming a right angle