What's the difference between annual and semiannually?

Annual


Definition:

  • (a.) Of or pertaining to a year; returning every year; coming or happening once in the year; yearly.
  • (a.) Performed or accomplished in a year; reckoned by the year; as, the annual motion of the earth.
  • (a.) Lasting or continuing only one year or one growing season; requiring to be renewed every year; as, an annual plant; annual tickets.
  • (n.) A thing happening or returning yearly; esp. a literary work published once a year.
  • (n.) Anything, especially a plant, that lasts but one year or season; an annual plant.
  • (n.) A Mass for a deceased person or for some special object, said daily for a year or on the anniversary day.

Example Sentences:

  • (1) In the bars of Antwerp and the cafes of Bruges, the talk is less of Christmas markets and hot chocolate than of the rising cost of financing a national debt which stands at 100% of annual national income.
  • (2) The form of the harvested crop, varietal characteristics and annual growing conditions have less bearing.
  • (3) The aim of the present study was to bring forward data of acceptance of dental treatment for 3-16-yr-old children in a population with good dental health and annual dental care, and to evaluate the influence on acceptance of age, sex, residential area, and previous experience and present need of dental treatment.
  • (4) In addition, recent increase of the annual incidence of the above both groups was clarified.
  • (5) The biggest single source of air pollution is coal-fired power stations and China, with its large population and heavy reliance on coal power, provides $2.3tn of the annual subsidies.
  • (6) Gove, who touched on no fewer than 11 policy areas, made his remarks in the annual Keith Joseph memorial lecture organised by the Centre for Policy Studies, the Thatcherite thinktank that was the intellectual powerhouse behind her government.
  • (7) Murder-suicide occurs with an annual incidence of 0.2 to 0.3 per 100,000 person-years and accounts for approximately 1000 to 1500 deaths yearly in the United States.
  • (8) The company said it was on track to meet forecasts for annual profit of about £110m.
  • (9) The results of the examination of the tuberculosis cases detected during 7 years among the annually screened population are given.
  • (10) The annual cost of treatment is $200,000 (£130,000), and patients may live for tens of years.
  • (11) The figures, published in the company’s annual report , triggered immediate anger from fuel poverty campaigners who noted that energy suppliers had just been rapped over the knuckles by the Competition and Markets Authority (CMA) for overcharging .
  • (12) In April 1986, magnetic resonance imaging (MRI) of the thorax and shoulder girdle was presented to the 99th Annual Meeting of the American Association of Anatomists.
  • (13) However, shortly before this date, she says she was informed she would not receive the annual uprating.
  • (14) This comprised of 19.0 percent of the average annual bacillary pulmonary cases.
  • (15) Use of blood and blood products increased annually as did the number of patients crossmatched and transfused.
  • (16) During the 1985 annual meeting of the Congress of Neurological Surgeons in Honolulu, neurosurgical training and practice in India, Korea, Japan, and Australasia were discussed at the International Committee symposium.
  • (17) Compared to the benefits, the annual risk of developing a side effect of the medication is much higher.
  • (18) The thinktank Open Europe estimates that the UK would pay 94% of its current costs (£31.4bn annually) if it left the EU but adopted a Norway-type arrangement.
  • (19) Blight responded with a hypothetical, telling Ludlam if the ASD asked a foreign agency to get material about Australian citizens it could not access under Australian law, the IGIS would know about it and flag it in its annual report.
  • (20) The long-term annual incidence of ipsilateral cerebral infarction was 0.67 percent in patients operated upon and 2.70 percent in patients unoperated upon.

Semiannually


Definition:

  • (adv.) Every half year.

Example Sentences:

  • (1) Metallic implants were placed in the jaws of the monkeys as markers, and head films were taken semiannually from 2 to 5 years of age.
  • (2) In the Boston, Buffalo, Dallas, Detroit, Minneapolis, New York, Newark, Phoenix, and Washington, DC, areas cocaine-related ER episodes decreased for at least the last two consecutive semiannual periods.
  • (3) At 1 year after initiation of treatment with semiannual doses of the microfilaricide ivermectin, there were significant increases (P less than 0.05) in the percentage of CD4+CD45RA- cells, the percentage of CD4+HLA-DR+ cells, and mitogen-induced lymphokine production (IL-2, IL-4).
  • (4) This report summarizes 1524 analyses of juvenile fish collected semiannually in 144 estuaries nationwide from July 1972 through June 1976.
  • (5) Data from a university hospital for 1986-87 are used to illustrate the spreadsheet's tabular and graphic output; version A is used to predict the number of outpatient prescriptions for the next month, and data for the hospital's semiannual expenditures on i.v.
  • (6) Based on information and recommendations reported in the literature, as well as from our own experience, we set up a program of routine checks to correct and adjust the machinery conditions and to ensure the optimum operational status of the equipment on a weekly, monthly, semiannual and annual basis.
  • (7) Despite significant changes in mean density of the parasites in the first 4 years, the degree of aggregation of S. haematobium among the cohort did not change markedly in analysis of egg count data obtained semiannually.
  • (8) As part of a broader study of menstrual and ovulatory patterns at puberty, estrone and pregnanediol-3-glucuronide levels were analyzed in urine samples collected from 51 girls in the perimenarche for 9 weeks semiannually over a 2-year period.
  • (9) Nearly 5,000 homosexual men volunteered for semiannual interview, physical examination, and laboratory testing in four metropolitan areas.
  • (10) To screen for thyroid disease, thyroid function should be assessed before initiating therapy, semiannually during therapy or whenever clinical features of thyroid dysfunction occur.
  • (11) Calculations indicate that a semiannual clinical-mammographic program can be expected to result in about 37% fewer positive node cases than those observed in the National Breast Project and substantially small tumors.
  • (12) Infection was determined using an antibody enzyme-linked immunosorbent assay (ELISA) method designed for use with large numbers of sera collected semiannually.
  • (13) The average probability of having 2 consecutive semiannual screening examinations was 57 per cent.
  • (14) We estimated duration of HIV-1 infection from semiannual serologic testing during the 3-year period before CSF analysis and detected ITS of anti-HIV-1 immunoglobulin in 2 of 12 (17%) of those with less than 18 months of HIV-1 seropositivity, in 3 of 21 (14%) with 19 to 36 months, and in 13 of 29 (45%) with greater than 36 months of HIV-1 seropositivity (p = 0.037).
  • (15) Each sample consisted of lateral cephalometric radiographs taken annually (control group) or semiannually (treated group) from early childhood through adolescence.
  • (16) For each of six semiannual evaluations, proportions and numbers of CD3+CD4-CD8- lymphocytes (calculated as CD3- (CD4 + CD8] were both significantly greater in the SP group than in the SN group (P less than 0.001).
  • (17) The long-term effects varied; some patients required annual or semiannual lavages, wherease others remained in remission after lavage for 36 to 96 months.
  • (18) The caries-preventive effect of semiannual applications of a fluoride varnish (Duraphat) was tested for 2 years in 225 3-year-old children; 113 children served as a control group.
  • (19) A randomized prospective study of lung cancer detection was begun in 1976 to evaluate semiannual screening by radiologic and sputum cytologic study in comparison to screening at a 3-year interval, and to no screening.
  • (20) The patients underwent standardized evaluations at base line and semiannually thereafter and received on-site primary medical care.

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