rigorous

Adjective
  1. Rigidly accurate;
    Allowing no deviation from a standard (synset 300918670)
    "rigorous application of the law"; "a strict vegetarian"
    similar to: exact - marked by strict and particular and complete accordance with fact
    same as: strict
  2. Demanding strict attention to rules and procedures (synset 300714525)
    "rigorous discipline"; "tight security"; "stringent safety measures"
    similar to: demanding - requiring more than usually expected or thought due; especially great patience and effort and skill
    same as: stringent, tight

Found on Word Lists

Other Searches