simple past tense and past participle of organise
"The committee organised the charity event last weekend to raise funds for local shelters."
In plain English: To organize means to arrange things neatly so everything has its proper place and is easy to find.
"She organised all her books by author before visiting them again."
Alternative spelling of organized
"The British team submitted an organised proposal that impressed everyone."
In plain English: Organized means having things arranged neatly and planned out so everything is easy to find and use.
"The staff were well-organized and ready to welcome our guests immediately upon arrival."
The word organised comes from the verb organise with the past tense ending added. It entered English as a regular formation to describe actions that were carried out in an orderly way.