What's the difference between doubtless and probably?

Doubtless


Definition:

  • (a.) Free from fear or suspicion.
  • (adv.) Undoubtedly; without doubt.

Example Sentences:

  • (1) If Charles Spencer, 3rd Duke of Marlborough, who bought the island in 1738, were to return today he would doubtless recognise the scene, though he might be surprised that his small private buildings have grown into a sizable hotel.
  • (2) Doubtless the regulators will make their discomfort clear to government," he added.
  • (3) He avoided everyone he didn't want to see when he was in Hong Kong, the first place he escaped to, and for several weeks he remained beyond the reach of the world's media, and doubtless a small army of spies, while holed up in a hotel room in the transit area of Moscow's Sheremetyevo airport.
  • (4) The latter is more soundly based in law than the former and doubtless at some point that will play out in the courts.
  • (5) The job he will do there, as head of the emergency disaster relief agency the International Rescue Committee, is a major one, to which he will doubtless bring all his abilities.
  • (6) Russia's new-found readiness to consider the "far tougher" sanctions demanded by Gordon Brown at the UN this week is doubtless linked to this confirmation of Iranian bad faith.
  • (7) The GDLs are strictly sex-linked; that is, normally they do not recombine during spermatogenesis, so that considerable divergence in DNA sequence doubtless has occurred between the locus on the X and the locus on the Y.
  • (8) We shall continue our measurements, particularly those of activity in persons, and doubtless we shall refine our estimates of collective dose, but they are unlikely to change significantly.
  • (9) But in 2014, while the presence of probably the greatest player of the 20th century was undoubtedly a unique selling point for the conference, the life of the game in the US has reached a point where the constituency of writers, artists, academics, and students in attendance would doubtless have assembled anyway, as the game gains an increasing foothold in the country.
  • (10) Evans has disgraced the notion of footballers as role models for the young but sadly he wasn’t the first and doubtless won’t be the last.
  • (11) In Islington, Notting Hill, and the more upmarket corners of the home counties, austerity will doubtless be taken in a lot of people's stride: if you have opted out of large swaths of the public sector and earn a six-figure salary, the prospect of the cuts will inevitably cause you relatively little worry.
  • (12) Doubtless, the police officer was telling the truth.
  • (13) Ranieri's dismissal doubtless came as a relief to him, ending a charade that saw him summoned to two meetings with Chelsea's chief executive Peter Kenyon over the past week at which he was asked to discuss his future plans for the club.
  • (14) suis negative SPF primary piglets for the purpose of doubtless diagnosis of eperythrozoonosis (EEZ) of swine.
  • (15) Doubtless Snowden caused reflection and perhaps some change of strategy.
  • (16) Photograph: Dan Medhurst Like my group, the Germans and Norwegians were doubtless attracted not just by the promise of incredible snow and the sense of adventure, but also by the price.
  • (17) Doubtless others may debate that but it would be hard to disagree with the Liverpool manager when he declared that his team would have warranted at least a point from this performance.
  • (18) Among Oborne's most telling passages was this one: "Doubtless both David Cameron and George Osborne think of themselves, quite genuinely, as middle class.
  • (19) He has offered a lineup of a dozen parties that supported his bid to be president – and will doubtless by expecting to be rewarded when Essebsi’s party forms a coalition government in the new year.
  • (20) After more than one decennium of international research work the doubtless identification of the causative agents of the non A-non B-hepatitis (NANBH) has not yet been successful.

Probably


Definition:

  • (adv.) In a probable manner; in likelihood.

Example Sentences:

  • (1) Without medication atypical ventricular tachycardia develops, in the author's opinion, most probably when bradycardia has persisted for a prolonged period.
  • (2) PMS is more prevalent among women working outside the home, alcoholics, women of high parity, and women with toxemic tendency; it probably runs in families.
  • (3) In dogs, cibenzoline given i.v., had no effects on the slow response systems, probably because of sympathetic nervous system intervention since the class 4 effects of cibenzoline appeared after beta-adrenoceptor blockade.
  • (4) Results indicated a .85 probability that Directive Guidance would be followed by Cooperation; a .67 probability that Permissiveness would lead to Noncooperation; and a .97 likelihood that Coerciveness would lead to either Noncooperation or Resistance.
  • (5) This may be due to efficient replacement of Leu by Phe at CUC (and, probably, CUU) codons throughout the genome.
  • (6) Quantitative determinations indicate that the amount of PBG-D mRNA is modulated both by the erythroid nature of the tissue and by cell proliferation, probably at the transcriptional level.
  • (7) This difference is probably secondary to the different rates of delivery of furosemide into urine.
  • (8) Estimates of the risk probability for each dose level and sacrifice time are found utilizing the sample likelihood as the posterior density.
  • (9) Because of the short detachment interval, and the absence of underlying pathology or trauma, the recovery process described here probably represents an example of optimum recovery after retinal reattachment.
  • (10) A re-examination of the literature indicates that many phagocytes previously unidentified or considered to be microglial cells are probably beta astrocytes.
  • (11) That suggests they are being replenished by sulphur dioxide, most probably from volcanoes.
  • (12) Asthma is probably the commonest chronic disease in the United Kingdom, and its attendant morbidity extends outside the possible scope of the hospital sector.
  • (13) It is concluded that fibroblast replication is an important mechanism leading to the pathologic fibrosis seen in graft versus host disease and, by analogy, probably other types of immunologically mediated fibrosis.
  • (14) Probability distributions are fitted to these data and it is shown that the log-series distribution best fits the data for two subgroups.
  • (15) The increased muscular strength in due to a rise of calcaemia, improved muscle contraction and probably also due to the mentioned nutritional factors.
  • (16) At 100 microM-ACh the apparent open time became shorter probably due to channel blockade by ACh molecules.
  • (17) Of the 16 cases, 14 (88%) were diagnosed as TSS or probable TSS by the attending physician, although only nine (64%) of the 14 diagnosed cases were given the correct discharge code.
  • (18) These results indicate that both racemic and L-baclofen inhibit trigeminal transmission in man, probably because they interfere with excitatory transmission through the interneurons of the lateral reticular formation.
  • (19) A second Scottish referendum has turned from a highly probable event into an almost inevitable one.
  • (20) However, since these levels were unaltered by reducing the antiandrogen dosage, the main action of the therapy is probably that of the antiandrogen within the target cells.