What's the difference between introduction and preface?

Introduction


Definition:

  • (n.) The act of introducing, or bringing to notice.
  • (n.) The act of formally making persons known to each other; a presentation or making known of one person to another by name; as, the introduction of one stranger to another.
  • (n.) That part of a book or discourse which introduces or leads the way to the main subject, or part; preliminary; matter; preface; proem; exordium.
  • (n.) A formal and elaborate preliminary treatise; specifically, a treatise introductory to other treatises, or to a course of study; a guide; as, an introduction to English literature.

Example Sentences:

  • (1) The rise of malaria despite of control measures involves several factors: the house spraying is no more accepted by a large percentage of house holders and the alternative larviciding has only a limited efficacy; the houses of American Indians have no walls to be sprayed; there is a continuous introduction of parasites by migrants.
  • (2) The introduction of intravenous, high-dose thrombolytic therapy during a brief period has markedly reduced mortality of patients with acute myocardial infarction.
  • (3) This promotion of repetitive activity by the introduction of additional potassium channels occurred up to an "optimal" value beyond which a further increase in paranodal potassium permeability narrowed the range of currents with a repetitive response.
  • (4) After a review of the technical development and application of staplers from their introduction to the present day, the indications to the use of this instrument in all gastroenterological areas from the oesophagus to the rectum as well as in chest, gynaecological and urological surgery specified.
  • (5) Benzyloxycarbonylarginine p-nitrophenyl ester and other activated esters of N-a-sustituted arginine salts may be useful reagents for introduction of trypsin-labile protecting groups into peptide fragments for purpose of polypeptide semi-synthesis.
  • (6) Thus, introduction of arginine in position 5 with a hydrophobic amino acid in position 6 is compatible with high potency in several biological systems and results in compounds with lowered potency to release histamine compared to homologous peptides with tyrosine in position 5 and D-arginine in position 6.
  • (7) The patient, a 12 year-old boy, showed a soft white yellowish mycotic excrescence with clear borders which had followed the introduction of a small piece of straw into the cornea.
  • (8) These included: 1) association of infectious processes with other laboratory results; 2) a feeling of integration with the patient and health care team; and 3) the introduction of medical terminology.
  • (9) The effect of this curriculum is measured by statistical analysis of resident-generated aesthetic surgery cases in one year following the introduction of this curriculum into the teaching program.
  • (10) An experience in working out and introduction of a system of failure-free performance work as one of the most important steps in creating a complex system for the production quality control at the Leningrad combine "Krasnogvardeets" is described.
  • (11) In contrast, introduction of p21(Val-12) resulted in a prolonged delay (6 hours) of the effect which lasted for more than 24 hours.
  • (12) The purpose of this study was to determine whether there was a temporal association between the introduction of a Fetal Diagnostic and Treatment Center and changes in fetal mortality.
  • (13) Transtracheal oxygen (TTO) delivery for patients with chronic hypoxemia has been used increasingly since its introduction in 1982.
  • (14) A method for the introduction of side chains containing isonitrile (isocyanide, functional group) on the backbone of polysaccharides and other hydroxylic polymers was developed.
  • (15) Since its introduction by Wide, Bennich, and Johansson in 1967, the radioallergosorbent test (RAST) has been increasingly used for measurement of specific IgE antibodies.
  • (16) Presumable this medium was modified repeatedly after its introduction in bacteriology in 1918 by Gassner.
  • (17) Conjugates of the synthetic peptide with phycoerythrin (Mr about 150 kD) and with secretory IgA (Mr about 380 kD) were both found in the nucleus very shortly after their introduction into the cytoplasm.
  • (18) While mindful of the potential difficulties which attend its introduction into the treatment situation there is an attempt to balance this position through a consideration of the appropriate conditions and modes of operation under which a humor-enriched approach may be efficacious.
  • (19) An arrest of a depressive syndrome in manic-depressive psychosis in old age can be attained by an introduction of 150-200 mg of azafen daily.
  • (20) The introduction of non-sedating H1-selective antihistamine drugs and local corticosteroids has been an important therapeutic advance.

Preface


Definition:

  • (n.) Something spoken as introductory to a discourse, or written as introductory to a book or essay; a proem; an introduction, or series of preliminary remarks.
  • (n.) The prelude or introduction to the canon of the Mass.
  • (v. t.) To introduce by a preface; to give a preface to; as, to preface a book discourse.
  • (v. i.) To make a preface.

Example Sentences:

  • (1) In the book’s preface , Hager explains how Key was desperate to continue his success by constructing a charming public persona while pursuing “ more personal attacks and negative politics than any in living memory.” I asked Hager to tell me more: It is about political PR and particularly what the US Republican party strategists have called a two-track approach.
  • (2) • This article was amended on 15 June 2015 to clarify that a letter Badawi dictated from prison was not published first by Der Spiegel, but is the preface to a book of his writings, 1,000 Lashes.
  • (3) The report's preface says the difficulties encountered - "the politicisation of the decision making, the managerial weakness, the ethical lapses" - were "symptomatic of systematic problems in the UN administration".
  • (4) In a joint statement prefacing the Queen's speech , they said: "We believe that power should be passed from the politicians at Westminster back to the people of Britain, which is why we will keep the promise in our parties' manifestos and reform the House of Lords, because those who make laws for the people should answer to the people."
  • (5) When Benteke connected with a corner, his ensuing headed flick prefaced Delaney volleying fractionally wide.
  • (6) Admittedly Mourinho's side rallied after Yoan Gouffran headed Yohan Cabaye's ferociously whipped in free kick past Petr Cech but Newcastle's Mathieu Debuchy and Mapou Yanga-Mbiwa especially were defending brilliantly and Chelsea came undone on the counter-attack as a fine cross from the underrated Vurnon Anita prefaced Loïc Rémy's wonderful finish.
  • (7) I feel slightly uncomfortable about this, prefacing every request for a lift with various extended apologies for "disturbing you" and "sorry for being a pain".
  • (8) Already in the preface of his book "Alimentary and Metabolic Diseases" Max Bürger writes: "I see a difficulty in the definition in the field of metabolic diseases.
  • (9) Even senior managers would preface announcements with “I know no one likes Michael Gove , but …” Another, who teaches history and politics at a comprehensive in Cheshire and is open with colleagues about his views but does not want students knowing how he votes, says he was “friendlily sworn at” on the day after the election.
  • (10) Yet in a preface to the book, Remnick alerts the reader to the fact that most of his subjects are public figures who do their best not to let their guard down.
  • (11) Mr Volcker, who was appointed by Mr Annan to carry out the investigation, released a five-page preface to his report last night after it was leaked to a news agency.
  • (12) Fortunately for Moyes, Watmore possessed sufficient drive to unhinge that backline courtesy of a startling change of pace and deftly dinked ball which prefaced Van Aanholt sending a half-volley looping into the net.
  • (13) In a new preface to his 1990 booklet on gay relationships, Jeffrey John, the Dean of St Albans, writes that, by setting themselves against same-sex marriage, the bishops of the Church have prioritised the union of the Anglican communion over the rights of gay Christians.
  • (14) Farage prefaced his comments with a prediction that he was sure the other leaders would be “mortified that I dare to even talk about it”.
  • (15) In the preface to another story, "The Snow Image", he described this sense of occlusion as he "sat down by the wayside of life, like a man under enchantment, and a shrubbery sprung up around me, and the bushes grew to be saplings, and the saplings became trees, until no exit appeared possible through the tangling depths of my obscurity".
  • (16) As the preface to the book, published by the small Parisian publishing house L'Opportun, states: "You will see that not only is Sarko difficult to follow but he is, above all, hard to find."
  • (17) On the surface, the grumpy pacifist iconoclast had little in common with the war hero author of Seven Pillars of Wisdom - apart from a weakness for inordinately long prefaces.
  • (18) We believe that Wall Street needs stronger rules and tougher enforcement, and we are willing to fight for it,” Warren proclaimed, during a whistle-stop tour through her priorities, each prefaced with “we believe”, that also included affordable education, better workers’ pensions, equal pay for women, legalisation of same-sex marriage, and immigration reform.
  • (19) So he positively enjoyed draping what is, in fact, a chilling allegory of paternal possessiveness and pseudo-scientific fanaticism, in the gaudy fabric of a "romance", just as the author pretends, in his pseudo-preface, to have discovered it among the works of "M de l'Aubépine" (French for "haw-thorn").
  • (20) The Rev Sharon Ferguson, a pastor of the Metropolitan Community church, prefaced her reaction to Wednesday's announcement with the phrase, "Without wanting to sound incredibly pessimistic …" Almost two years ago, Ferguson and her partner, Franka Strietzel, applied for a marriage licence at Greenwich register office and were refused because the law defines marriage as between one man and one woman.