Fast mail Synonyms

Definitions for Fast


  • (adjective) moving, proceeding, or acting with great speed
  • (adjective) firm in one's allegiance to someone or something
  • (adjective) firmly positioned in place and difficult to dislodge

Definitions for Mail


  • (noun) communications or parcels sent or carried through the postal system
  • (verb) to send through the postal system
  • (noun) the bags of letters and packages that are transported by the postal service