What's the difference between couch and sofa?

Couch


Definition:

  • (v. t.) To lay upon a bed or other resting place.
  • (v. t.) To arrange or dispose as in a bed; -- sometimes followed by the reflexive pronoun.
  • (v. t.) To lay or deposit in a bed or layer; to bed.
  • (v. t.) To transfer (as sheets of partly dried pulp) from the wire cloth mold to a felt blanket, for further drying.
  • (v. t.) To conceal; to include or involve darkly.
  • (v. t.) To arrange; to place; to inlay.
  • (v. t.) To put into some form of language; to express; to phrase; -- used with in and under.
  • (v. t.) To treat by pushing down or displacing the opaque lens with a needle; as, to couch a cataract.
  • (v. i.) To lie down or recline, as on a bed or other place of rest; to repose; to lie.
  • (v. i.) To lie down for concealment; to hide; to be concealed; to be included or involved darkly.
  • (v. i.) To bend the body, as in reverence, pain, labor, etc.; to stoop; to crouch.
  • (v. t.) A bed or place for repose or sleep; particularly, in the United States, a lounge.
  • (v. t.) Any place for repose, as the lair of a beast, etc.
  • (v. t.) A mass of steeped barley spread upon a floor to germinate, in malting; or the floor occupied by the barley; as, couch of malt.
  • (v. t.) A preliminary layer, as of color, size, etc.

Example Sentences:

  • (1) A changed position of the mirror-reflector in the Rubin-2 thermovision unit as well as the use of an improved model of the couch-chair and a special cassette for electrochemical paper reduce the labour input and raise the information value of the method.
  • (2) But had it been couched in "more cautious terms or less certain terms may not have been capable of criticism at all".
  • (3) To make adjustments, the couch longitudinal position was changed 20 times (range -10 to +15 mm).
  • (4) The gene has been named couch potato (cpo) because several insertional alleles alter adult behavior.
  • (5) In addition to representing the analysis or the analyst in general, the couch can represent the unconscious, or it may take on the symbolic significance of the analyst's or mother's arms, lap, breasts, or womb.
  • (6) Treatment was then planned for a 6 MV linear accelerator using a vertical couch extender which enables the patient to remain supine throughout the treatment by increasing the table height to allow the posterior portal to be treated through the couch.
  • (7) Beside 82% of failures these case reports on cataract-couching contain postoperative complications, epicritically symptomatic for today's clinical pictures, which have been etiologically unknown in 1751.
  • (8) By going to college and graduate school, I thought I was insulating myself from being broke and sleeping on friends’ couches and being hungry again.
  • (9) We sat on the couch and watched as Madiba was set free.
  • (10) Her symptoms were subclinical fever, couch, hemosputum and frequent respiratory infections.
  • (11) These Church objectives suggest a set of CHA objectives, or functions, couched here in the language of long range planning so that they might lend themselves to strategy making.
  • (12) Murine squamous carcinoma cells (KLN205) grown in a medium supplemented with the retinoid, 13-cis retinoic acid (RA), had dose-dependent, selective increases in the expression of certain lectin receptors, which correlated with a dramatic decrease in the ability to form pulmonary colonies (P = .0003) (Couch MJ, Pauli BU, Weinstein RS, Coon JS: JNCI, 78:971-977, 1987).
  • (13) Advantages of isocentrical techniques are thereby maintained, but the number of mechanical movements required is minimized and collimators and couch rotations are not needed.
  • (14) Blotting, adsorption and elution and inhibition studies clearly demonstrated allergenic cross-reactivity (that is, antigenic cross-reactivity detected by IgE antibodies) between olive, privet, ryegrass (Lolium perenne) and couch grass (Bermuda grass: Cynodon dactylon) pollen components.
  • (15) Yesterday, David Cameron pushed things along , acknowledging that boosting Holyrood’s status would reopen big questions for England, and making reference to last year’s report by the McKay commission – a plan that offered a somewhat underwhelming vision of “compromise rather than conflict”, but set out a future in which: “Decisions taken in the Commons which have a separate and distinct effect for England (or England-and-Wales)” would largely “be taken only with the consent of a majority of MPs sitting for constituencies in England (or England-and-Wales).” As is usually the case with such texts, most of it was couched in terms of deadened officialspeak.
  • (16) The intersection of a therapy x-ray beam with steel rails beneath or along the side of the patient support couch should be avoided.
  • (17) When grouped into the 6 key words, the opinions uncovered a vast somatic field, confusion couched in metonymic figures of speech, such as using the term "woman" for "mental patient," moral, genital and sexual connotations.
  • (18) Landrieu has more or less said that she supports it, personally , but has always couched those statements with a clear desire not to go against her state's consensus.
  • (19) To our right, four miles of wide clean beach, fringed by bumpy low sand dunes sprouted here and there with couch grass, flowering creepers and low bushes.
  • (20) This paper develops a theory outlining the formation and evolution of a symbol couched in terms of the neural substrate.

Sofa


Definition:

  • (n.) A long seat, usually with a cushioned bottom, back, and ends; -- much used as a comfortable piece of furniture.

Example Sentences:

  • (1) The previous year, he claimed £1,415 for two new sofas, made two separate claims of £230 and £108 for new bed linen, charged £86 for a new kettle and kitchen utensils and made two separate claims, of £65 and £186, for replacement glasses and crockery.
  • (2) Just by adding a sofa, table and chairs and some plants, we have turned this house into a home, and solved the housing crisis for one of the 6,500 rough sleepers or thousands of other homeless people in London.
  • (3) When the news about the attack in Woolwich broke, by pure coincidence Ross Caputi was crashing on my sofa.
  • (4) At the famed Winter Palace , formerly the home of the Egyptian royal family, ornate gold-and-glass chandeliers hang over empty brocade sofas, awaiting visitors.
  • (5) Today The Great British Bake Off (BBC1), inspired – for no special reason – by Gogglebox, which seems to have two new sofa critics.
  • (6) Facebook Twitter Pinterest Residents sit on a sofa on a balcony of a damaged building in Aleppo’s al-Shaar neighbourhood in Syria.
  • (7) When my wife Mia finally gets home, I hand the baby over and drop exhausted on to the sofa.
  • (8) Since furanoses in the envelope form are analogous (in some ways) to half-chair or sofa conformations and since lactones with six-membered rings probably have half-chair or sofa conformations, the results indicate that beta-galactosidase probably destabilizes its substrate into a planar conformation of some type and that the galactose in the transition state may, therefore, also be quite planar.
  • (9) Many iPad users see the device as a more relaxed device than a computer: something to be kept close at hand on the sofa or even in bed, with its instant-on nature.
  • (10) "I've ended up with everything I could want – a pool table, a table football table, dining table and chairs, sofas, carpets.
  • (11) Christine Bleakley, Chiles's co-presenter on The One Show, had been linked with a possible move to ITV to join Chiles on the GMTV sofa.
  • (12) The couple, who are Polish nationals, claimed he had fallen off a sofa.
  • (13) I arrive at my hotel, a friendly, functional place with a crackling fire and big sofas.
  • (14) A bookish teenager regarded as the smartest of the Murdoch brood, James endured an awkward adolescence in the public eye and was famously photographed asleep on a sofa at a press conference while working as a 15-year-old intern at his father's old paper, the Sydney Mirror, a picture the rival Sydney Morning Herald gleefully ran on its front page the next day.
  • (15) So, yes, Daft Punk are very famous indeed, but the two Frenchmen sitting side by side on a sofa in a luxurious Paris hotel suite – Thomas Bangalter, 38, and Guy-Manuel de Homem-Christo, 39 – are very much not.
  • (16) Clash of the sofas: BBC v ITV An age-old rivalry with plenty of previous, gone are the days where you'd sigh when you found out a match was on ITV not BBC.
  • (17) We hear a lot about homes, and rightly so, yet we hear next to nothing about homelessness, about the people forced to sleep on the streets, in hostels and squats or on the sofas of friends and family.
  • (18) After all, who needs private detectives to follow Tom Watson when you can find out about his office playlist and Portal 2 marathons from the comfort of your own sofa?
  • (19) The online auction service has been redesigned with a focus on bigger images and a touchscreen interface, making it the perfect way to browse from the sofa.
  • (20) He then took aim at the viral picture of Trump adviser Kellyanne Conway sitting in the Oval Office in a strange, overly comfortable manner, shoes on the sofa.