adjective. ['ˈtɛrəbəl'] causing fear or dread or terror.
adjective. ['ˈtɛrəbəl'] exceptionally bad or displeasing.
adjective. ['ˈtɛrəbəl'] intensely or extremely bad or unpleasant in degree or quality.
adjective. ['ˈtɛrəbəl'] extreme in degree or extent or amount or impact.