notice vs ignore

notice is a noun but ignore is not a noun.

Word	Noun	Adjective	Verb	Adverb
notice	Yes	No	Yes	No
ignore	No	No	Yes	No

notice (noun)	ignore (noun)
the act of noticing or paying attention
polite or favorable attention
a sign posted in a public place as an advertisement
an announcement containing information about an event
a request for payment
advance notification (usually written) of the intention to withdraw from an arrangement of contract
a short critical review

notice (verb)	ignore (verb)
make or write a comment on	be ignorant of or in the dark about
express recognition of the presence or existence of, or acquaintance with	give little or no attention to
notice or perceive	bar from attention or consideration
discover or determine the existence, presence, or fact of by perception with the eyes	refuse to acknowledge
	fail to notice