1. A display or presentation of something in an attractive manner: Various stores have set out their array of summer merchandise.
2. Items of festive or formal clothing and garments.: The students were decked out in their best array for the graduation dance.
3. A spectrum, range, group or variety of something: The new cars are available in an array of colors.

The house was being installed with an array of solar panels on the roof.

1. To group, to exhibit, or to display items in an accessible and pleasing manner: The artist was arraying his paintings so everyone could see them.
2. To dress or to be attired, often for a formal or festive occasion: Latonya was arrayed in silk and lace for her singing competition.
3. To set out or to present something: The table was arrayed with all sorts of delicacies for Jane's birthday party.