annoyed vs irritated

annoyed and irritated both are adjectives.

Word	Noun	Adjective	Verb	Adverb
annoyed	No	Yes	No	No
irritated	No	Yes	No	No

As adjectives, annoyed and irritated are synonyms defined as:

Other synonyms of annoyed include miffed, nettled, peeved, pissed, pissed off, riled, roiled, steamed, stung.

annoyed (adjective)	irritated (adjective)
aroused to impatience or anger	aroused to impatience or anger
troubled persistently especially with petty annoyances