What does "dreadful" mean?

Dreadful: Inspiring dread; impressing great fear; fearful; terrible; as, a dreadful storm. " Dreadful gloom." Milton. For all things are less dreadful than they seem. Wordsworth.

Additional senses

  1. 2.Inspiring awe or reverence; awful. [Obs.] "God's dreadful law." Shak. See Frightful.

Sources