What does the word forthcoming mean?

Usage examples for forthcoming

  1. But who had suspected that such a remedy as this was needed, and forthcoming? – The Expositor's Bible: Ephesians by G. G. Findlay
  2. Proof will be forthcoming when necessary. – The Secret Passage by Fergus Hume
  3. But a symptom was forthcoming. – The Nest, The White Pagoda, The Suicide, A Forsaken Temple, Miss Jones and The Masterpiece by Anne Douglas Sedgwick