Synonyms for Out lunch:

• adj.

  •absent-minded (adjective)
  • dreaming,
  • careless,
  • out to lunch,
  • absorbed,
  • preoccupied,
  • inattentive,
  • distracted,
  • space cadet,
  • Mooning,
  • bemused,
  • engrossed,
  • daydreaming,
  • lost,
  • heedless,
  • removed,
  • abstracted,
  • unconscious,
  • head in the clouds,
  • oblivious,
  • spacey,
  • moony,
  • surroundings,
  • unobservant,
  • withdrawn,
  • inconscient,
  • dreamy,
  • distrait,
  • forgetful,
  • remote,
  • unaware of events,
  • scatterbrained,
  • faraway,
  • woolgathering,
  • absent,
  • unmindful,
  • goofing off,
  • unthinking,
  • unheeding,
  • airheaded,
  • pipe dreaming.
  •abstracted (adjective)
  • out in space,
  • Absent-minded,
  • lost in thought.
  •bananas (adjective)
  • crackers,
  • dotty,
  • loco,
  • mentally ill,
  • crazy as a loon,
  • off one's rocker,
  • sick in the head,
  • stark raving mad,
  • nutty as a fruitcake,
  • sick,
  • brainsick.
  •comatose (adjective)
  • insensible,
  • slumberous,
  • dead,
  • stuporous,
  • stupid,
  • vegged out,
  • lethargic,
  • out cold,
  • sluggish,
  • dopey,
  • torpid,
  • somnolent,
  • cold,
  • drugged,
  • dead to the world,
  • senseless,
  • drowsy,
  • out,
  • Soporose,
  • sleepy,
  • Inconscious,
  • hebetudinous,
  • stupefied.
  •confused (adjective)
  • discombobulated,
  • befuddled,
  • at sixes and sevens,
  • addled,
  • screwy,
  • perplexed,
  • come apart,
  • Punchy,
  • glassy-eyed,
  • baffled,
  • disorganized,
  • bewildered,
  • perturbed,
  • nonplussed,
  • thrown,
  • at a loss,
  • taken aback,
  • mixed up,
  • puzzled,
  • Stumped,
  • punch-drunk,
  • unglued,
  • unzipped,
  • flummoxed,
  • shot to pieces,
  • disconcerted,
  • dazed,
  • gone,
  • slaphappy,
  • spaced out,
  • Misled,
  • flustered,
  • not with it,
  • abashed,
  • shook up,
  • muddled,
  • unscrewed,
  • fouled up,
  • at sea,
  • thrown off balance.
  •crazy (adjective)
  • demented,
  • delirious,
  • mad as a march hare,
  • wacky,
  • bonkers,
  • potty,
  • out of one's mind,
  • psycho,
  • barmy,
  • touched,
  • Flipped,
  • out of one's tree,
  • batty,
  • nutty,
  • schizo,
  • dingy,
  • bats in the belfry,
  • mad as a hatter,
  • moonstruck,
  • unhinged,
  • erratic,
  • nutty as fruitcake,
  • nuts,
  • dippy,
  • unbalanced,
  • kooky,
  • mad,
  • cracked,
  • round the bend,
  • insane,
  • freaked out,
  • crazed,
  • of unsound mind,
  • fruity,
  • berserk,
  • maniacal,
  • flaky,
  • mental,
  • daft,
  • ape,
  • lunatic,
  • silly,
  • screw loose,
  • idiotic,
  • deranged,
  • cuckoo,
  • screwball,
  • flipped out.
  •forgetful (adjective)
  • amnemonic,
  • sloppy,
  • neglectful,
  • not on the job,
  • remiss,
  • looking out window,
  • amnesic,
  • out of it,
  • like an absent-minded professor,
  • negligent,
  • asleep on the job,
  • slack,
  • nirvanic,
  • lax,
  • unwitting.
  •haywire (adjective)
  • in pieces,
  • disordered,
  • confused,
  • in a mess,
  • out of order,
  • amok,
  • messy,
  • Orderless,
  • amiss,
  • out of whack,
  • defective,
  • chaotic.
  •heedless (adjective)
  • foolhardy,
  • inconsiderate,
  • precipitate,
  • imprudent,
  • Disregardful,
  • incautious,
  • reckless,
  • Irreflective,
  • impetuous,
  • fast and loose,
  • uncaring,
  • unwary,
  • rash,
  • feckless,
  • inadvertent,
  • slapdash,
  • asleep at the switch,
  • thoughtless.
  •inattentive (adjective)
  • regardless,
  • vague,
  • diverted,
  • unwatchful,
  • off-guard,
  • Inobservant,
  • apathetic,
  • unnoticing,
  • indifferent,
  • unperceiving,
  • blind,
  • absentminded,
  • musing,
  • undiscerning,
  • Unobserving,
  • rapt,
  • listless,
  • distraught,
  • bored.
  •incompetent (adjective)
  • inadequate,
  • unskilled,
  • maladroit,
  • uninitiated,
  • inept,
  • amateur,
  • insufficient,
  • inexperienced,
  • unfitted,
  • inefficient,
  • ineligible,
  • useless,
  • helpless,
  • not cut out for,
  • unadapted,
  • Floundering,
  • ineffectual,
  • amateurish,
  • bungling,
  • unequipped,
  • awkward,
  • untrained,
  • unproficient,
  • not equal to,
  • unfit,
  • incapable,
  • not have it,
  • Unhandy,
  • bush-league,
  • disqualified,
  • clumsy,
  • raw,
  • unqualified,
  • inexpert.
  •loony (adjective)
  • Daffy.
  •mixed-up (adjective)
  • confounded,
  • disoriented.
  •muddle-headed (adjective)
  • confusional,
  • addlepated,
  • turbid.
  •oblivious (adjective)
  • incognizant,
  • unacquainted,
  • overlooking,
  • unrecognizing,
  • unfamiliar,
  • unconcerned,
  • deaf,
  • Inconversant,
  • zonked,
  • not all there,
  • uninformed,
  • Blundering,
  • uninstructed,
  • unknowing,
  • Forgetting,
  • strung out.
  •spaced out (adjective)
  • in a fog,
  • zoned out.
  •spacey/spacy (adjective)
  • bizarre,
  • odd,
  • oddball,
  • dizzy,
  • way out,
  • freakish,
  • offbeat,
  • out in left field,
  • crazy,
  • off the wall,
  • strange,
  • weird,
  • off-center,
  • beat,
  • flighty,
  • peculiar,
  • far out,
  • quirky.
  •stupid (adjective)
  • futile,
  • dull,
  • trivial,
  • deficient,
  • loser,
  • indiscreet,
  • dummy,
  • moronic,
  • thick,
  • doltish,
  • half-baked,
  • dumb,
  • insensate,
  • inane,
  • meaningless,
  • dense,
  • obtuse,
  • unintelligent,
  • laughable,
  • naive,
  • irrelevant,
  • nonsensical,
  • shortsighted,
  • slow,
  • witless,
  • gullible,
  • foolish,
  • ill-advised,
  • ludicrous,
  • simpleminded,
  • mindless,
  • half-witted,
  • stolid,
  • brainless,
  • puerile,
  • imbecilic,
  • simple,
  • pointless,
  • dim,
  • Thick-headed.
  •thick-witted (adjective)
  • blockheaded,
  • thickheaded.
  •unaware (adjective)
  • nescient,
  • unenlightened,
  • not cognizant,
  • deaf to,
  • doped,
  • in a daze,
  • unsuspecting,
  • caught napping.
  •unbalanced (adjective)
  • irrational,
  • freaky,
  • eccentric,
  • troubled,
  • kinky,
  • unstable,
  • unsound,
  • nobody home,
  • psychotic,
  • non compos mentis.
  •unhinged (adjective)
  • loopy,
  • maniac,
  • manic,
  • bananas,
  • disturbed.
  •uninformed (adjective)
  • unbriefed,
  • ignorant,
  • in the dark,
  • not told,
  • not informed,
  • unschooled,
  • uneducated.
  •unknowing (adjective)
  • blank,
  • not knowing.

• n.

  •idiot (noun)
  • bonehead,
  • cretin,
  • simpleton,
  • dimwit,
  • muttonhead,
  • tomfool,
  • moron,
  • nincompoop,
  • nitwit,
  • dumbbell,
  • blockhead,
  • ignoramus,
  • jerk,
  • pinhead,
  • twit,
  • ninny,
  • imbecile,
  • fool,
  • dunce,
  • dork,
  • kook.

Antonyms for Out lunch:

• adj.

  • absent-minded
    aware, alert, attentive.
  • bananas
    healthy.
  • comatose
    awake, conscious.
  • confused
    methodical, separated, ordered, oriented, clear, organized, composed, systematic, understanding.
  • crazy
    dislike, sensible, balanced, responsible, smart, collected, rational, hate, believeable, reasonable, realistic, calm, sane, sound.
  • forgetful
    remembering, retentive, recalling, mindful.
  • heedless
    thoughtful, careful, concerned, observant, heedful, cautious, caring.
  • inattentive
    Noticing, interested, looking.
  • incompetent
    proficient, efficient, capable, useful, dexterous, skillful, able, expert, skilled, competent, qualified, effective, strong, adept, experienced.
  • oblivious
    sensitive.
  • stupid
    wise, bright, prudent, sharp, serious, intelligent, cognizant.
  • unaware
    suspicious, informed, knowing.
  • unbalanced
    even, just, fair, stable, steady, well.
  • uninformed
    educated.

• n.

  • idiot
    brain, genius.