Sextile \Sex"tile\, a. [F. sextil, fr. L. sextus the sixth, from sex six. See {Six}.] (Astrol.) Measured by sixty degrees; fixed or indicated by a distance of sixty degrees. --Glanvill. Sextile \Sex"tile\, n. [Cf. F. aspect sextil.] (Astrol.) The aspect or position of two planets when distant from each other sixty degrees, or two signs. This position is marked thus: ********. --Hutton.