What is the meaning of the word "radiate"?

Definitions:

  1. extend or spread outward from a center or focus or inward towards a center copy to clipboard verb
    • spokes radiate from the hub of the wheel copy to clipboard
  2. issue or emerge in rays or waves copy to clipboard verb
    • Heat radiated from the metal box copy to clipboard
  3. send out rays or waves copy to clipboard verb
    • The sun radiates heat copy to clipboard
  4. send out real or metaphoric rays copy to clipboard verb
    • You radiate happiness. copy to clipboard

Synonyms: