| Adj. | 1. | unsmooth - having or caused by an irregular surface; "trees with rough bark"; "rough ground"; "rough skin"; "rough blankets"; "his unsmooth face" uneven - not even or uniform as e.g. in shape or texture; "an uneven color"; "uneven ground"; "uneven margins"; "wood with an uneven grain" unironed, wrinkled - (of linens or clothes) not ironed; "a pile of unironed laundry"; "wore unironed jeans" unpolished - not carefully reworked or perfected or made smooth by polishing; "dull unpolished shoes" irregular - contrary to rule or accepted order or general practice; "irregular hiring practices" coarse, harsh - of textures that are rough to the touch or substances consisting of relatively large particles; "coarse meal"; "coarse sand"; "a coarse weave" nonslippery - not slippery; not likely to slip or skid |