objective

  1. serving as or indicating the object of a verb or of certain prepositions and used for certain other purposes

    Synonyms : accusative
    Examples :
    • objective case
  2. undistorted by emotion or personal bias; based on observable phenomena

    Synonyms : nonsubjective
    Antonyms : subjective
    Examples :
    • an objective appraisal
    • objective evidence
  3. the goal intended to be attained (and which is believed to be attainable)

    Synonyms : aim, object, target
    Type Of : goal, end
  4. the lens or system of lenses in a telescope or microscope that is nearest the object being viewed

    Synonyms : object glass, object lens, objective lens
    Type Of : lens system, lense, lens
  5. belonging to immediate experience of actual things or events

    Examples :
    • objective benefits
    • an objective example
    • there is no objective evidence of anything of the kind
  6. emphasizing or expressing things as perceived without distortion of personal feelings or interpretation

    Examples :
    • objective art

obfuscate

  1. make obscure or unclear

    Antonyms : clarify
    Type Of : alter, change, modify

obdurate

  1. stubbornly persistent in wrongdoing

    Synonyms : cussed, obstinate, unrepentant
  2. showing unfeeling resistance to tender feelings

    Synonyms : flint, flinty, granitic, stony
    Examples :
    • the child's misery would move even the most obdurate heart

oblique

  1. any grammatical case other than the nominative

    Synonyms : oblique case
    Antonyms : nominative
    Type Of : grammatical case, case
  2. indirect in departing from the accepted or proper way; misleading

    Synonyms : devious
    Examples :
    • gave oblique answers to direct questions
    • oblique political maneuvers
  3. a diagonally arranged abdominal muscle on either side of the torso

    Synonyms : abdominal external oblique muscle, external oblique muscle, musculus obliquus externus abdominis
    Type Of : abdominal, ab, abdominal muscle
  4. slanting or inclined in direction or course or position--neither parallel nor perpendicular nor right-angled

    Antonyms : parallel, perpendicular
    Examples :
    • the oblique rays of the winter sun
    • acute and obtuse angles are oblique angles
    • the axis of an oblique cone is not perpendicular to its base

oxygen

  1. a nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas; constitutes 21 percent of the atmosphere by volume; the most abundant element in the earth's crust

    Synonyms : atomic number 8, o
    Type Of : element, gas, chemical element