Inverted is a term used to describe something that has been turned upside down or reversed. The seven-letter solution INVERSE is a synonym for inverted, as is the five-letter solution ONEND. CONCAVE is another seven-letter solution which means curved inward, and UPSIDEA is an anagram of inverted. TOPSYTURVY and UPSIDEDOWN are both ten-letter solutions which mean the same as inverted, and HEADOVERHEELS is a thirteen-letter solution which is an idiom meaning completely reversed or upside down.