1. not turned over or moved from its original position
Usage: often used in the phrase ‘leave no stone unturned’

Examples

• The detective left no stone unturned in his investigation.
• She searched every unturned corner of the attic for the missing documents.
• The archaeologists carefully examined each unturned layer of soil.
• We left no stone unturned in our efforts to find a solution.
• The unturned pages of the old book were yellowed with age.
• They explored every unturned possibility before making their decision.