Longman Dictionary of Contemporary English - organizedalso organised

~ BrE adj 1 achieving aims in an effective, ordered, and sensible way  (I'm sorry I forgot - I'm not very organized these days. | You can be sure the conference will be well organised if Barb is in charge. | get organized spoken)  (I have to get organized and get some things done. | highly organized (=very well organized))  (a highly organized social system)  (- opposite disorganized) 2 an organized activity is arranged for and done by many people  (organized religion | organized sports)