syntactical

/sɪnˈtæktɪkəl/
adjective
  1. Relating to the rules of grammar that govern how words are arranged to form phrases and sentences.
    • The teacher explained the syntactical differences between English and Japanese.
    • Her writing is clear, but she sometimes makes syntactical mistakes.
    • A syntactical error in the code caused the program to crash.
Antonyms
What does "syntactical" mean? | whatsthatwordmean | whatsthatwordmean