If you use them together, ie 'the eclectic mixed group', it's not technically incorrect but it doesn't sound good.
complicated/mixed
You are very different. I can also call you Eclectic!
eclectic approach
another word for eclectic
You could say, "I have an eclectic taste in music" if you liked all different kinds of music. Mr. Robinson has a very eclectic collection of music - everything from modern jazz to old folk music. The philosophy class was composed of 20 elite students and 4 eclectic instructors whose sole mission was to teach philosophy with a variety of schools of thought." The university offered an eclectic curriculum that attracted a broad range of students.
complicated/mixed
The eclectic candy tased very good!
Eclectic style brings together a variety of periods. You can get some ideas at HGTV.com http://www.hgtv.com/decorating-basics/eclectic-style-101/index.html or houzz.com http://www.houzz.com/photos/eclectic. You can do a search for "eclectic decoration" to get an idea of what you are interested in.
scores added together round by round
His eclectic taste in music included jazz and heavy metal. The meeting attracted an eclectic mix of downtown residents. The university's eclectic curriculum attracts a broad range of students.
His taste in music was eclectic, anything from The Jesus lizard and Ewigkeit to Yvann Sangsue and Welsh folk rock.
You are very different. I can also call you Eclectic!
Eclectic is a word that means unique and flamboyant. A sentence using the word eclectic would be, "The musician's eclectic style made him very popular onstage."
The Eclectic Review ended in 1868.
The Eclectic Review was created in 1805.
eclectic approach
another word for eclectic