Definition for Expeditious:

• Expeditiously.

Synonyms for Expeditious:

• adj.

  •fast (adjective)
  • fast,
  • allegro,
  • speedy,
  • quick,
  • fleet,
  • breakneck,
  • galloping,
  • presto,
  • swift,
  • light-footed,
  • hurrying,
  • hasty,
  • rapid,
  • nimble,
  • snappy,
  • rushing,
  • dashing.
  •hasty (adjective)
  • headlong.
  •immediate, speedy (adjective)
  • efficient,
  • hasty,
  • fast,
  • diligent,
  • active,
  • punctual,
  • effectual,
  • rapid,
  • fleet,
  • instant,
  • ready,
  • nimble,
  • effective,
  • swift,
  • alert,
  • brisk,
  • breakneck,
  • quick,
  • prompt.
  •on time (adjective)
  • punctual.
  •punctual (adjective)
  • punctual,
  • immediate,
  • speedy,
  • quick,
  • swift,
  • prompt.
  •very fast (adjective)
  • swift.

• adv

  •fast (adverb)
  • Posthaste.

• n.

  •
  • high-powered,
  • useful,
  • operative,
  • effective,
  • valuable,
  • worthwhile,
  • practical,
  • helpful,
  • functional.
  •
  • hell-for-leather.
  •
  • hurried,
  • short,
  • flying,
  • brief.
  •expeditious (noun)
  • efficient,
  • prompt,
  • timesaving.

• Other synonyms:

  •
  • hell-for-leather.
  •
  • flying.
  •
  • hurried.
  •
  • short.
  •
  • brief.
  •encouraging
  • hopeful.
  •purposeful
  • businesslike.
  •Other relevant words:
  • hurried,
  • Fastly,
  • precipitate,
  • brief,
  • ready and willing,
  • Hustling,
  • double-quick,
  • willing,
  • effective,
  • reparation,
  • decisive,
  • fleetly,
  • express,
  • feverish,
  • efficient,
  • apt,
  • rapidly,
  • swiftly,
  • running,
  • superficial,
  • quickly,
  • time,
  • accelerated,
  • apace,
  • brisk,
  • actively,
  • high-speed,
  • impetuous,
  • eager,
  • efficacious,
  • headlong,
  • summary,
  • passing,
  • crime,
  • worthwhile,
  • hurriedly,
  • vigorous,
  • slap-bang,
  • Dispatchful,
  • cursory,
  • clip,
  • forthwith,
  • restless,
  • hastily,
  • bustling,
  • lively,
  • expedite,
  • valuable,
  • pronto,
  • intelligent,
  • carving,
  • busy,
  • abruptly,
  • abrupt,
  • festinate,
  • meeting,
  • snappily,
  • active,
  • industrious,
  • high-powered,
  • mercurial,
  • slapdash,
  • officious,
  • expedient,
  • flying,
  • useful,
  • bright,
  • shortly,
  • energetic,
  • soon,
  • agile,
  • precipitately,
  • unhesitating,
  • urgent,
  • immediate,
  • functional,
  • straightaway,
  • electric,
  • expeditiously,
  • reckless,
  • sprightly,
  • passementerie,
  • supple,
  • alacritous,
  • awake,
  • short,
  • hopeful,
  • snap,
  • nimble-footed,
  • on time,
  • instantaneous,
  • immediately,
  • Light-legged,
  • readily,
  • busily,
  • effectual,
  • quick on the trigger,
  • spry,
  • Yare,
  • instant,
  • smart,
  • ready,
  • furious,
  • dexterous,
  • briskly,
  • promptly,
  • directly,
  • last-minute,
  • businesslike,
  • suddenly,
  • snip,
  • lightning,
  • Aliped,
  • diligent,
  • practical,
  • avid,
  • hell-for-leather,
  • helpful,
  • spanking,
  • sudden,
  • magazine,
  • hair-trigger,
  • instantly,
  • winged,
  • operative,
  • keen,
  • go ahead,
  • Posthaste,
  • assignation,
  • speedily,
  • telegraphic,
  • alert,
  • predisposed,
  • sharp,
  • disposed,
  • Eagle-winged,
  • quickie,
  • alertly,
  • clipping,
  • mobile,
  • timesaving.

Antonyms for Expeditious:

• adj.

  • immediate, speedy
    pokey, lazy, delayed, slow, retarded.
  • Other antonyms:
    inefficient, idle, heavy, logy, indolent, inactive, dull, lazy, quiet, quiescent, slothful, inert, unresponsive, tardy, dormant.