What's the difference between essence and essential?

Essence


Definition:

  • (n.) The constituent elementary notions which constitute a complex notion, and must be enumerated to define it; sometimes called the nominal essence.
  • (n.) The constituent quality or qualities which belong to any object, or class of objects, or on which they depend for being what they are (distinguished as real essence); the real being, divested of all logical accidents; that quality which constitutes or marks the true nature of anything; distinctive character; hence, virtue or quality of a thing, separated from its grosser parts.
  • (n.) Constituent substance.
  • (n.) A being; esp., a purely spiritual being.
  • (n.) The predominant qualities or virtues of a plant or drug, extracted and refined from grosser matter; or, more strictly, the solution in spirits of wine of a volatile or essential oil; as, the essence of mint, and the like.
  • (n.) Perfume; odor; scent; or the volatile matter constituting perfume.
  • (v. t.) To perfume; to scent.

Example Sentences:

  • (1) James Cameron, vice-chairman of Climate Change Capital , an environmental investment group, and a member of the prime minister's Business Advisory Group , says: "I think the UK has, in essence, become a better place for green investors.
  • (2) Study of the clinical characteristics of depressive state by hemisphere stroke with the use of symptom items of Zung scale and Hamilton scale showed that patients in depressive state with right hemisphere stroke had high values in symptom items considered close to the essence of endogenous depression such as depressed mood, suicide, diurnal variation, loss of weight, and paranoid symptoms, while patients in depressive state with left hemisphere stroke had high values in symptom items having a nuance of so-called neurotic depression such as psychic anxiety, hypochondriasis, and fatigue.
  • (3) In essence these functions describe a major aspect of the quality of life for surviving patients and may be useful when viewed in conjunction with the survival curves themselves.
  • (4) "Sunday's vote is an election in legal and constitutional terms but not in essence.
  • (5) But where it is not a free and fair election then we must fight for free and fair elections because that is the essence of our citizenship.” In Kampala, the spokesman for the FDC said the delays were a “deliberate attempt to frustrate” voters in urban areas, especially Kampala and the neighbouring district of Wakiso.
  • (6) 2) The causes of sharp differences in both, the resolving power and mechanisms of recognition of antigenic determinant by antibodies and B cell receptors, on the one hand, and of macromolecular antigens as such by antigen-recognizing receptors of T cells, on the other 3) The essence of the mechanisms by means of which the T cell receptors recognize and distinguish the macro-molecular antigens as such.
  • (7) Iatrogenesis, earlier considered to be an unfavorable effect of the word on the patient has acquired a new essence.
  • (8) "In essence it does not matter where a global company's headquarters are," he wrote.
  • (9) Although geropsychiatric nursing or mental health nursing with the elderly (MHNE) can be conceived of as a new subspecialty in psychiatric mental health nursing, in essence it is as old as nursing itself, for caring for people of all ages has always been within the purview of nursing.
  • (10) This is a review of papers on ocular manifestations of systemic diseases published, in essence, during the period from October 1, 1974 to September 30, 1975, with emphasis on papers that may contain knowledge of interest to optometrists.
  • (11) The essence of this hypothesis is that a competition for the available plasticity exists between the compensatory responses to ageing-induced degeneration and the processes necessary for memory trace formation.
  • (12) This algorithm consists of a versatile variation scheme and an innovative decision rule, the essence of which lies in a radical revision of the conventional philosophy of optimization: A number of configurations of variables with better values, instead of only a single best configuration, are selected as starting points for the next iteration.
  • (13) We believe positive symptoms have always been the essence of psychiatric disorder and should remain so.
  • (14) Speaking in the European parliament last week, Muscat warned that “unless the essence of the Turkey deal is replicated in the central Mediterranean, Europe will face a major migration crisis”.
  • (15) In essence, criminalisation leads to stigma, and stigma leads to harassment."
  • (16) In essence, the court agreed to hear oral arguments on the merits of the executive order.
  • (17) In essence, it was discovered that gastric ulcer patients exhibit a higher mesor and amplitude for both gastrin and pepsinogen, whereas duodenal ulcer patients and those with erosive gastroduodenopathy show only a significant increase in the pepsinogen mesor.
  • (18) European phenomenological psychiatry in the field of schizophrenia is introduced and its attempts to reveal the essence of autism are presented.
  • (19) This is the essence of the problem, and sadly, Festinger's words ring true today: the conviction of humans is all too often impervious to the very evidence in front of them.
  • (20) In essence, it is: “This recovery is not working for you, the everyday working people.

Essential


Definition:

  • (a.) Belonging to the essence, or that which makes an object, or class of objects, what it is.
  • (a.) Hence, really existing; existent.
  • (a.) Important in the highest degree; indispensable to the attainment of an object; indispensably necessary.
  • (a.) Containing the essence or characteristic portion of a substance, as of a plant; highly rectified; pure; hence, unmixed; as, an essential oil.
  • (a.) Necessary; indispensable; -- said of those tones which constitute a chord, in distinction from ornamental or passing tones.
  • (a.) Idiopathic; independent of other diseases.

Example Sentences:

  • (1) However, medicines have an important part to play, and it is now generally agreed that for the very poor populations medicines should be restricted to those on an 'essential drugs list' and should be made available as cheaply as possible.
  • (2) The results of the evaluation confirm that most problems seen by first level medical personnel in developing countries are simple, repetitive, and treatable at home or by a paramedical worker with a few safe, essential drugs, thus avoiding unnecessary visits to a doctor.
  • (3) Nucleotide, which is essential for catalysis, greatly enhances the binding of IpOHA by the reductoisomerase, with NADPH (normally present during the enzyme's rearrangement step, i.e., conversion of a beta-keto acid into an alpha-keto acid, in either the forward or reverse physiological reactions) being more effective than NADP.
  • (4) Community involvement is a key element of the Primary Health Care (PHC) approach, and thus an essential topic on a course for managers of Primary Health Care programmes.
  • (5) No significant fatty acid binding by proteins was detected in S. cerevisiae, even when grown on a fatty acid-rich medium, thus indicating that such proteins are not essential to fatty acid metabolism.
  • (6) The UK's standard position on ICC indictees is to avoid all contact unless "essential".
  • (7) In spite of important differences in size, chemical composition, polymer density, and configuration, biological macromolecules indeed manifest some of the essential physical-chemical properties of gels.
  • (8) Most cis AB sera have anti-B activity, essentially at 4 degrees C. In saliva A and H substances are found in normal amounts but B substance is only evidenced by inhibition of autologous cells agglutination.
  • (9) Treatment with trypsin gave essentially one radioactive peptide, the active site peptide, of approximately 2300 molecular weight.
  • (10) We conclude that this enzyme is essentially identical to the native enzyme and should be very useful in the future study of this important hydroxylase.
  • (11) Thus serum ionized calcium in untreated essential hypertensive patients may predict the blood pressure response to the slow calcium channel blocker verapamil.
  • (12) The effects of supervised mild aerobic exercise at the work load of the blood lactate threshold for 10 weeks on serum lipids and apolipoproteins were studied in 24 patients with essential hypertension.
  • (13) No other essential regulatory sequence is located further upstream.
  • (14) Based on the results of the Community AIM Exploratory Action, further collaborative work is required at EEC level to create an Integrated Health Information Environment (IHE) allowing essentially for integration, modularity and security.
  • (15) Ovarian vein sampling for androgen was essential in locating this patient's microscopic tumor.
  • (16) After approximately 20 in vitro passages, Chinese hamster kidney (CHK) cell cultures transformed upon exposure to different strains of SV 40 can show a diploid modal chromosome number of 22 with chromosome counts exclusively or essentially in the diploid range (20-25).
  • (17) An official from Cafcass, the children and family court advisory service, tried to persuade the child in several interviews, but eventually the official told the court that further persuasion was inappropriate and essentially abusive.
  • (18) Of 55 new open reading frames analysed by gene disruption, three are essential genes; of 42 non-essential genes that were tested, 14 show some discernible effect on phenotype and the remaining 28 have no overt function.
  • (19) Essential characteristics of the composite bone cement included a homogeneous and uniform fiber distribution, and a minimal increase in apparent viscosity of the polymerizing cement.
  • (20) The median blood levels were lower in hyperacidic subjects and higher in hypoacidic patients; the urinary excretion of the digitalis compound showed no essential differences.