Entry 2 senses · 2 variants Webster, 1913 Sextile · Sex·tile · IPA /ˈsɛks.taɪl/ a. n. 01 a. Measured by sixty degrees; fixed or indicated by a distance of sixty degrees. 1. Measured by sixty degrees; fixed or indicated by a distance of sixty degrees.(Astrol.) 02 n. The aspect or position of two planets when distant from each other sixty degrees, or two signs. This position is marked thus: <8star/. 1. The aspect or position of two planets when distant from each other sixty degrees, or two signs. This position is marked thus: <8star/.(Astrol.)