Synonyms for In use:

• adj.

  •all (adjective)
  • in use.
  •current (adjective)
  • hot,
  • present-day,
  • existent,
  • general,
  • ruling,
  • extant,
  • ongoing,
  • circulating,
  • mod,
  • fashionable,
  • in,
  • customary,
  • present,
  • fad,
  • state-of-the-art,
  • rife,
  • regnant,
  • Doing,
  • in vogue,
  • now,
  • afoot,
  • rampant,
  • accepted,
  • up-to-date,
  • trendy,
  • widespread,
  • accustomed,
  • modern,
  • topical.
  •engaged (adjective)
  • intent,
  • tied up,
  • unavailable,
  • Immersed,
  • performing,
  • committed,
  • employed,
  • absorbed,
  • involved,
  • occupied,
  • practicing,
  • interested,
  • signed,
  • engrossed,
  • working,
  • rapt,
  • deep.
  •living (adjective)
  • Subsisting,
  • animated,
  • strong,
  • developing,
  • vigorous,
  • lively,
  • operative,
  • ticking,
  • persisting,
  • live,
  • warm,
  • vital,
  • contemporary,
  • awake,
  • alive,
  • brisk,
  • breathing,
  • dynamic,
  • continuing,
  • around,
  • alert.
  •popular (adjective)
  • approved,
  • Demanded,
  • adopted,
  • stock,
  • ubiquitous,
  • conventional,
  • Embraced,
  • public,
  • ordinary,
  • Familiar,
  • universal,
  • accessible.
  •prevalent (adjective)
  • latest,
  • natural,
  • run-of-the-mill,
  • common,
  • regular,
  • new,
  • typic,
  • usual,
  • leading edge,
  • extensive,
  • habitual,
  • wonted,
  • established,
  • frequent,
  • with it,
  • commonplace,
  • stylish,
  • typical,
  • normal,
  • everyday.

• n.

  •occupied (noun)
  • full.

• Other synonyms:

  •Other relevant words:
  • in operation,
  • utilized,
  • taken,
  • in service,
  • in commission,
  • in practice,
  • used,
  • being employed,
  • in force.

Antonyms for In use:

• adj.

  • current
    past, uncommon, old-fashioned, antiquated, old, uncontemporary.
  • engaged
    available, Disengaged, bored, inactive, idle, uninvolved, inoperable, unoccupied, not working, disinterested, uninterested.
  • living
    asleep, apathetic, dead, sluggish, lethargic.
  • popular
    limited, different, particular, unknown, unpopular, unusual, disliked.
  • prevalent
    infrequent, rare, subservient, abnormal, irregular, peculiar, inferior, scarce, exceptional, isolated.
  • Other antonyms:
    misused.