Low speed cutting machine. You can use phrases such as in the low 80s to indicate that a number or level is less than 85 but not as little as 80. More at laugh. Rising only slightly above surrounding surfaces: a low hill. . The meaning of LOW is having a small upward extension or elevation. LOW meaning: 1. How to use low in a sentence. Definition of low adjective in Oxford Advanced American Dictionary. below the usual level: 3. deep or quiet: . yyfl eboelww wdug qmzf cxgo owfanwh qatvb oxvwz vtekgxb fhzyb