Definition of "shadeless" [shade•less]

• Without shade: exposed, not sheltered from the sun. (adjective)
• Without shades of colour. (adjective)

Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License

• "Relief efforts -- which are absolutely essential -- are ongoing in Port-au-Prince's tent cities and the ramshackle camps that have sprouted along the shadeless hillsides outside the capital."
• "Yes, you can stand in front of your shadeless window for 15 minutes as soon as you roll out of bed."
• "We caromed down through a pueblito of little concrete houses painted in pastels, wooden huts with thatch roofs, a whitewashed school, and a full-sized shadeless basketball court."