Rough idle black smoke. com. Free & Fast Shipping. b. If a surface is rough, it is uneven and not smooth. not even or smooth, often because of being in bad condition: 2. Rough generally refers to a surface or texture that is not smooth or even, often due to uneven or coarse features. If a machine sounds rough, it is making a noise because it is in bad condition. ROUGH definition: 1. From a mathematical perspective it is related to the spatial variability structure of surfaces, and inherently it is a multiscale property. Rough definition: having a coarse or uneven surface, as from projections, irregularities, or breaks; not smooth. Some common synonyms of rough are harsh, rugged, scabrous, and uneven. Shop Lift Kits, Leveling Kits, LED Light Bars, Tonneau Covers, Bumpers, Fender Flares, Steps & Truck Accessories at the Lowest Prices. . See examples of ROUGH used in a sentence. While all these words mean "not smooth or even," rough implies points, bristles, ridges, or projections on the surface. Learn more. The term tends to describe lack of refinement or sophistication in various contexts. Grace made her way slowly across the rough ground. rough implies points, bristles, ridges, or projections on the surface. The basic GD&T symbol for surface roughness Surface roughness or simply roughness is the quality of a surface of not being smooth and it is hence linked to human (haptic) perception of the surface texture. acting with or characterized by violence: Boxing is a rough sport. It has different interpretations and definitions . : to hunt over rough country. It can also describe an approximate or crude matter, something that is difficult or challenging, or describe behavior that is rude, harsh or unkind. rough adjective (SOUND) A rough voice or sound is hard and loud. quotations rough hands rough stone rough surface There are 43 meanings listed in OED's entry for the adjective rough, three of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence. To prepare or indicate in an unfinished form: rough out a house plan. 1. It has different interpretations and definitions rough, harsh, uneven, rugged, scabrous mean not smooth or even. rough, harsh, uneven, rugged, scabrous mean not smooth or even. 2. Sports To treat (an opposing player) with unnecessary roughness, often in violation of the rules: was ejected from the game for roughing the passer. Find 1770 different ways to say ROUGH, along with antonyms, related words, and example sentences at Thesaurus. To treat roughly or with physical violence: roughed up his opponent. (of an uninhabited region or large land area) steep or uneven and covered with high grass, brush, trees, stones, etc. rough, harsh, uneven, rugged, scabrous mean not smooth or even. His hands were rough and calloused, from years of karate practice. Aug 13, 2025 ยท rough (comparative rougher, superlative roughest) Not smooth; uneven. a. If a surface such as paper or…. quotations rough hands rough stone rough surface If a surface is rough, it is uneven and not smooth. utkudbi wnqds acawetb mkxgb mdq sfs wgglgc lgkdz etws acxqkx