D defs.my
Entry 2 senses Webster, 1913

Needful

/(nēd"fụl)/ · Need·ful · IPA /ˈniːdfl̩/
01 a. Full of need; in need or want; needy; distressing.
  1. 1.
    Full of need; in need or want; needy; distressing.[Archaic]
    “The needful time of trouble.” — Bk. of Com. Prayer.
  2. 2.
    Necessary for supply or relief; requisite.
    “All things needful for defense abound.” Dryden.