What's the difference between eightieth and eighty?

Eightieth


Definition:

  • (a.) The next in order after seventy-ninth.
  • (a.) Consisting of one of eighty equal parts or divisions.
  • (n.) The quotient of a unit divided by eighty; one of eighty equal parts.

Example Sentences:

  • (1) The potency of 1 in the various in vitro assays varies between one-twentieth and one-eightieth of the potency of the reference peptide, the 24-mer rat ANP-(103-126).
  • (2) I am honoured by the opportunity to contribute to this collection of papers dedicated to Professor Guido Pontecorvo on the occasion of his eightieth birthday.
  • (3) Since the beginning of the eightieth the combined heart lung transplantation and two years later the single lung transplantation were established as therapeutical techniques in the treatment of patients with severe heart diseases and lung hypertension as well as patients with end-stage lung diseases.
  • (4) Before long the exchequer would be doing a booming trade in misery, although at £1.25bn that's still only one eightieth of the possible cost of HS2.
  • (5) They were 6.7, 7.6, 10.2, and 12.4 mm Hg on the fortieth, sixtieth, eightieth, and ninetieth postoperative day, respectively, in the animal surviving for 99 days.
  • (6) The effect of the main psychoactive component of marihuana, delta-9-tetrahydrocannabinol (THC) was investigated on the onset of puberty and on the reproductive function in female rats up to the seventy-fifth to eightieth day of life.
  • (7) The progressive changes in arterial pressure and uteroplacental hemodynamics were studied in 13 pregnant sheep from about the eightieth gestational day.

Eighty


Definition:

  • (a.) Eight times ten; fourscore.
  • (n.) The sum of eight times ten; eighty units or objects.
  • (n.) A symbol representing eighty units, or ten eight times repeated, as 80 or lxxx.

Example Sentences:

  • (1) Eighty-two per cent of patients with falciparum malaria had recently returned from Africa whereas 82% with vivax malaria had visited Asia.
  • (2) Eighty-four paraplegic patients whose injury level was T2 or below and who were at least one year from spinal cord injury were screened for upper extremity complaints.
  • (3) Eighty-five per cent of the patients had been on beta-blocker treatment for more than 1 year.
  • (4) Eighty-eight patients (97%) had a stable fixation and 77 (85%) had resumed preoperative activity or were working but with a residual deficit.
  • (5) Eighty interposition mesocaval shunts, using a knitted Dacron large diameter prosthesis, have been performed during the past five and one-half years.
  • (6) Eighty micrograms of the topically active parasympatholytic drug ipratropium were applied intranasally four times daily in 20 adults with perennial rhinitis and severe watery rhinorrhoea in a double-blind controlled cross-over trial.
  • (7) Eighty percent of subjects with significant asymmetry of muscle action had recent LBP history.
  • (8) Eighty four colorectal cancer patients who underwent presumably curative surgery were considered as candidates for control recurrence study.
  • (9) Eighty people, including the outspoken journalist Pravit Rojanaphruk from the Nation newspaper and the former education minister Chaturon Chaisaeng, who was publicly arrested on Tuesday, remain in detention.
  • (10) Eighty-five per cent of newly appointed judges in France are women because the men stay away.
  • (11) Eighty bovine fetuses with presumed protozoal infections from a previous 2-year retrospective study were examined by immunohistochemistry using antisera against Neospora caninum.
  • (12) Eighty percent of the cows were infused with nine different antibiotic preparations separately at drying off, and 20% served as controls.
  • (13) Eighty-eight patients with 188 sacral fractures were examined with computed tomography (CT) and conventional radiography.
  • (14) Eighty adults between the ages of 20 and 78 described three pictures.
  • (15) Eighty-six hearing-impaired ears of 44 subjects with sensorineural hearing loss formed the patient group.
  • (16) Eighty-five percent of the exposed animals survived in room air.
  • (17) Eighty-eight percent of subjects receiving CVD 103-HgR mounted a significant (greater than fourfold) rise in Inaba vibriocidal titre while 68% did so for the heterologous Ogawa serotype.
  • (18) Eighty-six adults serially recalled lists of visually presented consonant letters similar in auditory or visual features or dissimilar in both feature sets.
  • (19) Eighty-seven patients (54.7%) who presented ocular lesions suggestive of sarcoidosis as an initial manifestation were diagnosed after a systemic survey.
  • (20) Eighty-one patients (80%) had a good or excellent result, 15 patients (14%) were rated fair, and 6 patients (6%) were rated poor.

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