What's the difference between deception and illusion?

Deception


Definition:

  • (n.) The act of deceiving or misleading.
  • (n.) The state of being deceived or misled.
  • (n.) That which deceives or is intended to deceive; false representation; artifice; cheat; fraud.

Example Sentences:

  • (1) They had to see off a driven and capable Everton team and Roberto Martínez was not being disingenuous when he said the final score felt like a deception.
  • (2) The surgeon uses the scalpel rather than the prescription pad, but this fact is deceptive.
  • (3) Trump, embracing the spirit of the “lock her up” mob chants at his rallies, threatened: “If I win I am going to instruct my attorney general to get a special prosecutor to look into your situation – there has never been so many lies and so much deception,” he threatened.
  • (4) According to the model, deception is perceived from nonverbal behavior that violates normative expectation.
  • (5) The ease of deception has given birth to a brand new cottage industry.
  • (6) Doppler ultrasound has been used to determine the pressure gradient P1-P2 across the valve in patients with aortic stenosis (AS), but since the gradient varies over time and may be deceptively low in patients with impaired cardiac output, the key parameter to obtain is the orifice area (A).
  • (7) This is a pattern of confusion, or deliberate deception, repeated in countless cases of missing persons who were later tracked down to Bagram.
  • (8) It is clear from the results of the pilot study that it was the sex offenders' belief that the polygraph would detect deception that led to the increase in disclosures.
  • (9) The social changes of the sixties and seventies resulted in a "tolerance at arm's length" for pedophiles, which proved to be deceptive when the Dutch government proposed to lower the age of consent in 1985.
  • (10) Neurologic manifestations may be deceptively mild and easily overlooked or misinterpreted, particularly in the very young, because of the remarkable resiliency of the immature central nervous system and the skull's ability to expand throughout the pre-adolescent years.
  • (11) Intraspecific incompatibility, although generally having a deceptively simple genetic basis, has proved to be surprisingly diverse in its physiological manifestations.
  • (12) But that is the deception offered up by Ranieri’s collective.
  • (13) There, he left a cryptic comment under his own name: “1 of the most deceptive books ever.” Fans began to reply angrily, questioning whether this could possibly be the real Alex.
  • (14) The row between the BBC and LSE broke on Saturday when the university accused the corporation of deception and of using its students as human shields to sneak into North Korea.
  • (15) In contrast to the deceptively stable appearance, the patient is at increased risk due to delayed onset, recognition, and therapy.
  • (16) Although physical abuse was primarily related to impression management, psychological abuse was affected by both impression management and self-deception aspects of SDR.
  • (17) Rachel Dolezal's deception: her 'black' identity doesn't make sense – or make her black Read more Dolezal has been a regular face at local demonstrations and on TV channels, and has made the news on numerous occasions for the graphic hate mail she has received, including nooses left at her home.
  • (18) False and deceptive advertising though is the grounds for court action as well as license revocation.
  • (19) Withheld documents · Sale of arms to Saudi Arabia · Special maritime surveillance operations · An improved kiloton bomb · Production of chemical weapons · Chemical warfare policy · Operations Grape and Tiara · Medical aspects of interrogation · Special operations and how they affect deception · Atomic energy: information received from US under military agreement · Nuclear warheads in the far east · Project R1 · SAS regiment: Borneo operations
  • (20) Atlético’s supporters had broken into spontaneous applause for their team as soon as Bale put Carlo Ancelotti’s side ahead, and the ovation did not stop even when the game ran away from them and the score started to feel like a deception.

Illusion


Definition:

  • (n.) An unreal image presented to the bodily or mental vision; a deceptive appearance; a false show; mockery; hallucination.
  • (n.) Hence: Anything agreeably fascinating and charning; enchantment; witchery; glamour.
  • (n.) A sensation originated by some external object, but so modified as in any way to lead to an erroneous perception; as when the rolling of a wagon is mistaken for thunder.
  • (n.) A plain, delicate lace, usually of silk, used for veils, scarfs, dresses, etc.

Example Sentences:

  • (1) By using various colors, it is possible to tattoo a nipple-areola complex onto the breast that will have an illusion of projection.
  • (2) Apnea monitoring did not prevent, and in fact perpetrated the illusion of SIDS in this infant.
  • (3) Pope Francis’s no-longer-secret meeting in Washington DC with anti-gay activist Kim Davis, the controversial Kentucky county clerk who was briefly jailed over her refusal to issue same-sex marriage licenses in compliance with state law, leaves LGBT people with no illusions about the Pope’s stance on equal rights for us, despite his call for inclusiveness.
  • (4) Cocaine produces simple hallucinations, PCP can produce complex hallucinations analogous to a paranoid psychosis, while LSD produces a combination of hallucinations, pseudohallucinations and illusions.
  • (5) They must be kept secret because publication would destroy the illusion of a royal neutrality no one in power thinks exists any more.
  • (6) They impose the illusion of order on a chaotic life; they cement our place within and commitment to a collective.
  • (7) The preliminary experiments described here suggest that tilt aftereffects and illusions induced by projected slides of tilted real-object scenes have angular functions similar to that induced by a line grating.
  • (8) These variants, which yielded a robust illusion, included dihedral angles in place of the arrowheads of the classical pattern.
  • (9) During vibration of the depressor muscles with the mandible in its rest position the subjects underestimated an opening movement, but fixation of the mandible caused no illusions of movement.
  • (10) Stimuli were circular beams of light projected on screens (Delboef type of illusion).
  • (11) The director John Hillcoat and I were under no illusions.
  • (12) When the shaft is shortened and reaches neither of the vertices of the two pairs of wings, a reversed Müller-Lyer illusion is observed: a shaft between inward-pointing wings appears to be longer than a shaft between the outward-pointing wings.
  • (13) An illusion is something done one way that looks the other, like if you put a mirror in front of a pencil so the pencil looks like it's somewhere else.
  • (14) The subjects were asked to relate dreams, thoughts, or other mental illusions experienced during G-LOC episodes.
  • (15) While Yarmolenko stayed quiet, Stepanenko left no illusions as to his interpretation.
  • (16) The count of publications on geometric-optical illusions and the bibliography of extant books on the topic are brought up to date.
  • (17) The illusion is of watching a prima ballerina dancing only for you.
  • (18) Is Sisi’s UK visit going to fill my car with gas?’ A lot of people are increasingly disenchanted with the government, simply because it is failing to live up to its own illusions of grandeur.” Among the disenchanted are thousands of workers in the critical textiles sector who are striking over pay and conditions.
  • (19) Four experiments were conducted to investigate the role of "large" squares on the occurrence of assimilation and contrast in the Baldwin illusion.
  • (20) It creates a dangerous illusion that simply by reducing sugar intake, one can eradicate obesity.