'Syntactically' definitions:

Definition of 'syntactically'

(from WordNet)
adverb
With respect to syntax; "syntactically ill-formed"

Definition of 'Syntactically'

From: GCIDE
  • Syntactic \Syn*tac"tic\, Syntactical \Syn*tac"tic*al\, a. [Cf. G. ? putting together. See Syntax.] Of or pertaining to syntax; according to the rules of syntax, or construction. -- {Syn*tac"tic*al*ly}, adv. [1913 Webster]