organized vs organised

organized and organised both are adjectives.

Word	Noun	Adjective	Verb	Adverb
organized	No	Yes	No	No
organised	No	Yes	No	No

As adjectives, organized and organised are synonyms defined as:

Other synonyms of organized include unionised, unionized.

organized (adjective)	organised (adjective)
methodical and efficient in arrangement or function	being a member of or formed into a labor union
formed into a structured or coherent whole, particularly on a large scale
being a member of or formed into a labor union