What's the difference between coincidence and coincidental?

Coincidence


Definition:

  • (n.) The condition of occupying the same place in space; as, the coincidence of circles, surfaces, etc.
  • (n.) The condition or fact of happening at the same time; as, the coincidence of the deaths of John Adams and Thomas Jefferson.
  • (n.) Exact correspondence in nature, character, result, circumstances, etc.; concurrence; agreement.

Example Sentences:

  • (1) One major band with a molecular weight of 12,000 was detected by autofluorography and coincided with the Coomassie staining band of apocytochrome c from S. cerevisiae.
  • (2) When the aggregates occurred on the cell periphery their position coincided with areas free of lamellae.
  • (3) It is clear that before general release of a new living feline infectious enteritis vaccine, there must be satisfactory evidence that concurrent infection will not affect the safety of the modified antigen.In cats infected with feline infectious enteritis there appears to be a short period, coinciding with the onset of leucopaenia, during which they are highly infectious.
  • (4) Coincident with cycloheximide sensitivity was an activity required for EF-2 dependent N-acetylphenylalanylpuromycin (N-AcPhePuro) formation.
  • (5) However, coinciding with the height of inflammation and clinical signs at 12 dpi, the GFAP mRNA content dropped to approximately 50% of the level at 11 dpi but rose again at 13 dpi.
  • (6) In contrast, T lymphocyte cytolytic activity developed more slowly in regressing sarcomas and attained peak levels coincident with the beginning of tumor regression.
  • (7) A rare coincidence of cutaneous Rhinosporidiosis and Lepromatous leprosy is reported.
  • (8) The phosphorylation of the alpha subunit of eIF-2 coincided with the synthesis of dsRNA in infected cells, suggesting that the mengovirus-activated kinase is the dsRNA-PK.
  • (9) The frequency of hemosomes is higher in the peripheral blood erythroid cells of embryos than in the liver erythroid cells, coinciding with the higher Hb synthesis rate in peripheral blood than in the liver.
  • (10) Our observations demonstrated that echographic coaptation of the aortic valve leaflets coincides with the trough of the aortic pressure incisura and the onset of A2.
  • (11) The retreating rate constants deduced from the dissolution results were well coincident with the values directly determined by the needle penetration method, suggesting good applicability of the proposed equation.
  • (12) Five (15%) had a history of post traumatic stress disorder (PTSD) which coincided with the pain onset.
  • (13) During heavy exercise at 65-75% of VO2 max, time till exhaustion correlates with the pre-exercise muscle glycogen concentration and exhaustion coincides with empty glycogen stores.
  • (14) Accumulation of mRNA for c-myb and c-myc was maximal at 40 hours just prior to maximal [3H]thymidine incorporation, while maximal accumulation of histone type 3 (H3) was coincident with maximal [3H]thymidine incorporation at 64 hours.
  • (15) The possible reasons for the coincidence of these conditions are discussed.
  • (16) Because the changes of the arterial blood lactate (Laa) and VE coincide we defined this point as the "point of the optimal ventilatory efficiency," identical with the "O2 endurance performance limit," later called "anaerobic threshold" by Wasserman et al.
  • (17) A second rise in the neutrophil count occurred 24 h after oral ingestion of dexamethasone, coinciding with a lymphocytosis.
  • (18) It may be no coincidence that rape was an integral part of the mass killings in Rwanda 14 years ago.
  • (19) Actin also exhibited a clear dual wave pattern of transport that coincided well with that of tubulin, indicating that both actin and tubulin were the major components of both groups IV and V.(ABSTRACT TRUNCATED AT 250 WORDS)
  • (20) The character of coincident homozygotization of linked markers argues for a "break-and-replicate" mechanism underlying the coincident conversion events.

Coincidental


Definition:

  • (a.) Coincident.

Example Sentences:

  • (1) An experimental model was established in the ewe allowing one to predict with accuracy an antral follicle that coincidentally would either undergo ovulation (6-8 mm diameter) or atresia (3-4 mm diameter) following synchronization of luteal regression and the onset of the gonadotropin surge.
  • (2) It remains to be seen, whether the small number and sterility causes were coincidental or manifest themselves in future, especially, if the sterility concerned can be classified as idiopathic.
  • (3) Coincidentally, the survey was conducted during Malcolm Turnbull’s first five months in office – peak honeymoon.
  • (4) The unusual activity of IM effector preparations against HLA-mismatched LCLs arises from fortuitous cross-recognition of allogeneic cells by immunologically specific cytotoxic T cell clones coincidentally expanded in vivo alongside the EBV-specific response.
  • (5) Therefore the association between HB virus infection and cirrhosis on the one hand and chronic lymphoproliferative disorders on the other may not be purely coincidental.
  • (6) Providing such feedback greatly diminishes presentation-order effects and coincidentally produces substantial increases in response accuracy.
  • (7) A diagnosis of anterior ischemic optic neuropathy, with coincidental aphakic cystoid macular edema, was initially considered.
  • (8) The coincidental occurrence of agnathia-microglossia with chondrodystrophy lends itself to the study of the mechanism of cleft palate formation.
  • (9) It is difficult to obtain evidence of a direct nephrotoxic action because of the coincidental disturbance to the systemic circulation.
  • (10) Also, these features were coincidental with a higher plaque index in AP than in JP, where clinical features (including a low plaque index) were not proportional to the epithelial destructive changes present.
  • (11) This study suggests that the prevalence of drug treatment for hypertension has plateaued in New Zealand; coincidentally there is a trend towards use of more expensive drugs.
  • (12) The coincidental usage of hypothermic cardiopulmonary bypass obscured the classical presenting signs and symptoms of the syndrome.
  • (13) Coincidentally secondary hyperparathyroidism was noticed twice.
  • (14) The large number of coincidental circumstances that result in an abnormal accumulation of 125I fibrinogen lead us to believe that venogram is the procedure of choice in patients with symptoms simulating thrombophlebitis.
  • (15) These cells increased the secretion of bioactive TGF-beta 1 14-fold and exhibited a coincidental increase in jun-B mRNA expression, suggesting that secreted TGF-beta 1 was acting to induce this early response gene by autocrine activation.
  • (16) Depolarization is thought to be due to the increase in the membrane permeability to Na+ and Cl- which is coincidentally produced by norepinephrine.
  • (17) Later onset of angina appeared to be unrelated to control of hypertension but to be due to coincidental coronary occlusion.
  • (18) We can just about recognise that line of argument, though Thursday's Guardian coincidentally highlights the downside of the acquisitive urge too.
  • (19) In five patients, the decreased height (atrophic change) of the pituitary gland and the visual-field defect were coincidental.
  • (20) With the partial disorders a simple relationship between the extent of biochemical abnormality and the risk of cataract is not apparent and the association may be substantially coincidental.