What's the difference between fortuitous and lucky?

Fortuitous


Definition:

  • (a.) Happening by chance; coming or occuring unexpectedly, or without any known cause; chance; as, the fortuitous concourse of atoms.
  • (a.) Happening independently of human will or means of foresight; resulting from unavoidable physical causes.

Example Sentences:

  • (1) Fortuitous withdrawal of therapy and transplant nephrectomy may have been responsible for the patient's survival.
  • (2) Two major facilities of the Western Division of Dow Chemical USA are located fortuitously within an area covered by the population-based California Tumor Registry, which allowed linkage of records to identify incident cancers among 1,403 male workers.
  • (3) 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.
  • (4) Because there is no known nut site cis to 'trpA, we suggest that the 'trpA segment itself fortuitously contains a nut sequence that is able to function with excess N of any of the types tested and with either NusAEc or NusASal.
  • (5) Because of this phenomenon it is difficult to distinguish whether a given protein's presence in bone is advantageous or merely fortuitous.
  • (6) The enhanced transposition frequency of Tn917-LTV1 and Tn917-LTV3 (about 100-fold in Bacillus subtilis) is believed to be due to the fortuitous placement of vector-derived promoters upstream from the Tn917 transposase gene.
  • (7) According to their different clinical presentations, patients were divided into 4 groups: 1: Documented cancer, 2: Hepatic cirrhosis, 3: Fortuitous ultrasonic detection, 4: Clinical hepatic tumor.
  • (8) The article describes a way to estimate the probability of the clustering being fortuitous.
  • (9) The age correlation was caused only by an attenuated response in the young subjects below 40 years of age and may be fortuitous.
  • (10) The somewhat fortuitous isolation of Nocardia asteroides and its significance are discussed.
  • (11) However, it seems that the reduced incidence of the AUV discovered by a few Italian authors is not fortuitous (genetic factors?
  • (12) It is easy to point to lines that have a fortuitous topicality: knowing chuckles now greet George's admission that "There's a sense in which I even quite like a war", and later suggestion that, if Labour can't beat the Tories, the best solution is to join them.
  • (13) Endobronchial localizations of the granular cell tumours or Abrikossoff's tumour are very rare (6%) but their association with malignant tumours is exceptional and perhaps fortuitous.
  • (14) These T-ALLs may represent a fortuitous transformation of T cell subsets with alternative T3-Ti complexes.
  • (15) Gender identity change in a conservatively diagnosed 21-year-old transexual after faith healing was fortuitously observed, was objectively and independently measured, and is reported.
  • (16) Although the pathogenesis remains unclear, three possible explanations are suggested: disturbance of the pluripotent stem cell resulting in a combined myeloplasmatic disorder, coexistence of two diseases, or a fortuitous association.
  • (17) This tumour was discovered in a systematic fashion in 8 of the 10 cases and fortuitously in one.
  • (18) In addition, we found, fortuitously, that the ligated DNA circles could also integrate by homologous recombination, although usually at a much lower frequency than the Int-mediated integration into attB.
  • (19) Their coexistence in our patient, although the statistic probability is very low, seems to be a fortuitous coincidence more than the result of a common genetic and pathogenetic mechanism.
  • (20) It is not known whether the conversion of a portion of S5 to S5a is physiological or fortuitous.

Lucky


Definition:

  • (superl.) Favored by luck; fortunate; meeting with good success or good fortune; -- said of persons; as, a lucky adventurer.
  • (superl.) Producing, or resulting in, good by chance, or unexpectedly; favorable; auspicious; fortunate; as, a lucky mistake; a lucky cast; a lucky hour.

Example Sentences:

  • (1) "The lucky ones are studying, the others are like me," he said.
  • (2) If you’ve escaped the impact of cuts so far , consider yourself lucky, but don’t think that you won’t be affected after the next tranche hits.
  • (3) Some people are lucky enough to have someone to look after them,” Leigh broods.
  • (4) They’ve already collaborated with folks like DOOM, Ghostface Killah and Frank Ocean; I was lucky enough to hear a sneak peek of their incredible collaboration with Future Islands’ Sam Herring from their forthcoming album.
  • (5) And the idea that it is somehow “unfair” to tax a small number of mostly rich people who were lucky enough to buy houses in central London that have soared in value to over £2m is perverse.
  • (6) After trading mistakes, Wawrinka got lucky at 30-30, mishitting a service return and fooling Djokovic.
  • (7) Do get yourself elected as a governor If you’re lucky, your school hasn’t yet been swallowed up by a private academy chain, and so its governing body still has ultimate power, and the headteacher is accountable to it.
  • (8) The lucky thing is, says Susan Calman , that although she is "an eternal worrier, occasionally I do something stupid."
  • (9) Next they are lucky if they can obtain an appointment before the boil bursts.
  • (10) Training for foster carers often depends on the standards of the local authority or fostering agency in question, and we are lucky to have strong support from our social worker and agency.
  • (11) Start your exploring at Bearreraig Bay, where, if you are lucky, you may find belemnites, ammonites and bivalves.
  • (12) ), and yes I have benefited from major label marketing budgets, so I am definitely one of the lucky ones.
  • (13) Anita Anand, the BBC presenter, tweeted during Cameron's visit: "My grandfather was one of the lucky few who survived."
  • (14) Forget about the infants' milk, only lucky children can get it.
  • (15) If you're lucky, you find what you need, then get out again.
  • (16) Those who bought "luxury' villas for €1m in the good times would be lucky to get a third for them now – if, that is, they could ever find a buyer happy to tolerate living on an unfinished complex.
  • (17) I suppose I was lucky compared to many kids in today’s care system.
  • (18) Then again, any show attracting reviews as bad as Celtic have had in the last week would be lucky to survive any longer at the Festival and this performance has left them on the fringes of European football.
  • (19) We all know someone who has had a baby, broken an arm or has been seriously ill. Do we consider enough how lucky we are to see our GP for free?
  • (20) Although Migaloo’s rough itinerary can be figured out, it is still a lucky whale watcher who spots him, Oskar Peterson, from the White Whale Research Centre , told Guardian Australia.