The cognitive condition of someone who understands.

synonyms: apprehension, savvy, understanding.

Roget 498: intelligence, capacity, comprehension, understanding; cuteness, sabe [U.S.], savvy [U.S.]; intellect etc. 450; nous [Fr.], parts, sagacity, mother wit, wit, esprit, gumption, quick parts, grasp of intellect; acuteness etc. adj.; acumen, subtlety, penetration, perspicacy^†, perspicacity; discernment, due sense of, good judgment; discrimination etc. 465; cunning etc. 702; refinement etc. (taste) 850.    head, brains, headpiece, upper story, long head; eagle eye, eagle-glance; eye of a lynx, eye of a hawk.    wisdom, sapience, sense; good sense, common sense, horse sense [U.S.], plain sense; rationality, reason; reasonableness etc. adj.; judgment; solidity, depth, profundity, caliber; enlarged views; reach of thought, compass of thought; enlargement of mind.    genius, inspiration, geist [G.], fire of genius, heaven-born genius, soul; talent etc. (aptitude) 698.    [Wisdom in action] prudence etc. 864; vigilance etc. 459; tact etc. 698; foresight etc. 510; sobriety, self-possession, aplomb, ballast.    a bright thought, not a bad idea.    Solomon-like wisdom.    ... show more

Roget 441: vision, sight, optics, eyesight.    view, look, espial^†, glance, ken [Scot.], coup d'oeil [Fr.]; glimpse, glint, peep; gaze, stare, leer; perlustration^†, contemplation; conspection^†, conspectuity^†; regard, survey; introspection; reconnaissance, speculation, watch, espionage, espionnage [Fr.], autopsy; ocular inspection, ocular demonstration; sight-seeing.    point of view; gazebo, loophole, belvedere, watchtower.    field of view; theater, amphitheater, arena, vista, horizon; commanding view, bird's eye view; periscope.    visual organ, organ of vision; eye; naked eye, unassisted eye; retina, pupil, iris, cornea, white; optics, orbs; saucer eyes, goggle eyes, gooseberry eyes.    short sight etc. 443; clear sight, sharp sight, quick sight, eagle sight, piercing sight, penetrating sight, clear glance, sharp glance, quick glance, eagle glance, piercing glance, penetrating glance, clear eye, sharp eye, quick eye, eagle eye, piercing eye, penetrating eye; perspicacity, discernment; catopsis^†.    eagle, hawk; cat, lynx; Argus^†.    evil eye; basilisk, cockatrice [Myth.].    ... show more

Dutch: begrip, benul, besef, notie, onderkenning, verstajem
Polish: przytomność

Delicate discrimination (especially of aesthetic values).

synonyms: appreciation, perceptiveness, taste.

Roget 465: discrimination, distinction, differentiation, diagnosis, diorism^†; nice perception; perception of difference, appreciation of difference; estimation etc. 466; nicety, refinement; taste etc. 850; critique, judgment; tact; discernment etc. (intelligence) 498; acuteness, penetration; nuances.    dope [Slang], past performances.    ... show more

Polish: gust, smak

Perception of that which is obscure.

synonym: perceptiveness.

The mental ability to understand and discriminate between relations.

synonyms: judgement, judgment, sagaciousness, sagacity.

Roget 850: taste; good taste, refined taste, cultivated taste; delicacy, refinement, fine feeling, gust, gusto, tact, finesse; nicety etc. (discrimination) 465; to prepon [Gr.]; polish, elegance, grace.    judgment, discernment etc. 465.    dilettantism, dilettanteism; virtu; fine art; culture, cultivation.    [Science of taste] aesthetics.    man of taste &c.; connoisseur, judge, critic, conoscente, virtuoso, amateur, dilettante, Aristarchus^†, Corinthian, arbiter elegantiarum [Lat.], stagirite^†, euphemist.    caviare to the general" [Hamlet]. ... show more

The trait of judging wisely and objectively:
— A man of discernment.

synonym: discretion.