daily vs informal

daily is a noun but informal is not a noun.

Word	Noun	Adjective	Verb	Adverb
daily	Yes	Yes	No	Yes
informal	No	Yes	No	No

daily (noun)	informal (noun)
a newspaper that is published every day

daily (adjective)	informal (adjective)
appropriate for ordinary or routine occasions	not formal
of or belonging to or occurring every day	used of spoken and written language
	having or fostering a warm or friendly and informal atmosphere
	not officially recognized or controlled

daily (adverb)	informal (adverb)
every day; without missing a day
gradually and progressively