Synonyms for Get the idea:

• n.

  •
  • know.

• v.

  •assume (verb)
  • posit,
  • estimate,
  • speculate,
  • fancy,
  • divine,
  • be afraid,
  • infer,
  • count upon,
  • have sneaking suspicion,
  • judge,
  • surmise,
  • hypothesize,
  • deem,
  • theorize,
  • be inclined to think,
  • conclude,
  • postulate,
  • imagine,
  • presume,
  • think,
  • consider,
  • ascertain,
  • suppose,
  • guess,
  • predicate,
  • gather,
  • conjecture,
  • suspect,
  • fall for,
  • have a hunch,
  • presuppose,
  • expect.
  •realize (verb)
  • get it,
  • catch,
  • image,
  • get the picture,
  • envision,
  • be cognizant of,
  • pick up,
  • see daylight,
  • visualize,
  • conceive,
  • get through one's head,
  • envisage,
  • vision,
  • feature,
  • become conscious of,
  • take in.
  •sense (verb)
  • feel,
  • be with it,
  • catch the drift,
  • dig,
  • anticipate,
  • read,
  • get the drift,
  • feel in gut,
  • have a feeling,
  • believe,
  • observe,
  • savvy,
  • get the impression,
  • get vibes,
  • feel in bones,
  • hold,
  • credit.
  •understand (verb)
  • find out,
  • sympathize,
  • tolerate,
  • possess,
  • be aware,
  • take meaning,
  • register,
  • identify with,
  • get the hang of,
  • master,
  • explain,
  • seize,
  • make sense of,
  • penetrate,
  • interpret,
  • make out,
  • note,
  • be conscious of,
  • get the point.

• Other synonyms:

  •
  • disentangle,
  • comprehend,
  • twig,
  • discriminate,
  • apprehend,
  • latch on,
  • know from,
  • dawn on,
  • wake up to,
  • cotton on,
  • figure out,
  • tune in,
  • tap into,
  • tumble to,
  • unravel,
  • fathom,
  • deduce.
  •
  • distinguish,
  • unscramble,
  • extrapolate,
  • understand,
  • decipher,
  • relate to,
  • digest,
  • see through.
  •
  • realize,
  • hear,
  • decode,
  • grasp.
  •
  • work out,
  • plumb,
  • appreciate,
  • connect.
  •
  • keep up.
  •
  • find,
  • follow.
  •
  • see,
  • taste.
  •
  • get.
  •sense
  • savvied,
  • sense,
  • felt in gut,
  • savvying,
  • have feeling.

Antonyms for Get the idea:

• v.

  • assume
    forget, discard, calculate, reject, prove, leave, not believe, misunderstand, abstain, disregard, not do, let alone, disbelieve, not take, know, neglect, ignore, doubt.
  • know
    not get, be ignorant, overlook, mix up, misinterpret, miss, confuse.
  • realize
    lose, fail, mistake.
  • sense
    let go, abandon, release, be unaware, be numb.
  • understand
    disapprove, disallow, free.