Adjective
Of or pertaining to syntax; according to the rules of syntax, or construction.
Source: Webster's dictionaryThere are, then, syntactical problems in the fields of perceptual signs, aesthetic signs, the practical use of signs, and general linguistics which have not been treated within the framework of what today is regarded as logical syntax and yet which form part of syntactics as this is here conceived. Charles W. Morris
the syntactic rules of a language Source: Internet
Among syntactical constructions that arose in the U.S. are as of (with dates and times), outside of, headed for, meet up with, back of, convince someone to, not about to and lack for. Source: Internet
Because derivation is a slower and less productive word formation process than the more overtly syntactical morphological methods, there are fewer collectives formed this way. Source: Internet
For first-order syntactical unification, Martelli and Montanari citation gave an algorithm that reports unsolvability or computes a complete and minimal singleton substitution set containing the so-called most general unifier. Source: Internet
Finally we define syntactical entailment such that φ is syntactically entailed by S if and only if we can derive it with the inference rules that were presented above in a finite number of steps. Source: Internet