| Main Entry: | knickpoint |
| Part of Speech: | n |
| Definition: | a place in a river where its gradient changes and it begins to flow more steeply; a sharp drop in streambed elevation |
| Example: | The greater the volume of water flowing over a knickpoint, the faster it cuts upstream. |
| Etymology: | German knickpunkt 'bend, kink' + 'point' |
| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |