| ratiocinate | (vi) โต้แย้งอย่างมีเหตุผล, See also: ใช้เหตุผล, Syn. discuss |
| ratiocinate | (v) reason methodologically and logically |
| Ratiocinate | v. i. [ L. ratiocinatus, p. p. of ratiocinari, fr. ratio reason. See Ratio. ] To reason, esp. deductively; to offer reason or argument. [ 1913 Webster ] |