How to use in-sentence of “speculation”:
+ Their mass grave was found later in Siberia after some speculation that one of her sisters, mainly presumed to be Anastasia, had escaped.
+ He was renowned for his campaigns against the Saxons, and there is some speculation that he may have commanded the Romano-british forces at the Battle of Badon Hill, where the barbarians were won around 500 AD.
+ The NCAA would say that the charges failed to “meet a burden of proof, which is a higher standard than rampant public speculation online and in the media”.
+ He was renowned for his campaigns against the Anglo-Saxons, and there is some speculation that he may have commanded the Romano-British forces at the Battle of Badon Hill, where the barbarians were won around 500 AD.
+ Some commodity market speculation is directly related to the stability of certain states.
+ Initially receiving speculation for a re-election bid, Pranab Mukherjee decided not to run again in 2017 due to health concerns and problems relating to his age.
+ After widespread speculation surrounding his continued stay in office, it was feared Kabila would seek re-election for a third term in the 2018 election.

Example sentences of “speculation”:
+ Barack Obama and his family were given the dog as a gift after months of speculation about the breed and identity of their future pet.
+ This was designed to reduce speculation on currency markets, which he saw as unproductive.
+ Senator Bernie Sanders officially announced his run as a presidential candidate for the Democratic nomination, after an informal announcement in April that year, and speculation since early 2014.
+ The following people have been subjects of speculation about their potential candidacy within the last six months.
+ There has been speculation that it may have had clockwork mechanisms for moving the shutters and even playing music.
+ Stock-exchange speculation led hundreds of thousands of Americans to invest heavily in the stock market, creating an economic bubble.
+ However there is speculation that the site of Hilton’s imagined ‘Shangri La’ might have been one of 3-4 locales in Tibet, Central Asia or Northern India, or a mixture of various places and ideas Shangri-La now means any perfect, pleasurable place or utopia.
+ Although there was early speculation that the crash was caused by a bomb, an investigation by the Republic of China Civil Aeronautics Board concluded that severe corrosion led to a pressure hull rupture.
+ There has been recent speculation that he may have been murdered by his manager.
+ Barack Obama and his family were given the dog as a gift after months of speculation about the breed and identity of their future pet.
+ This was designed to reduce speculation on currency markets, which he saw as unproductive.
+ A theory can be a guess or speculation and if it new how are you meant to back it up with a lot of references.
+ The work is Anonymityanonymous, and there is speculation about the author’s identity.
+ In that book, he accused Hamilton of speculation and of the affair.
+ The nearby Bushveld Igneous Complex and Witwatersrand Basin were created during this same period, leading to speculation that the bolide was big and fast enough to cause local volcanism.
+ Profiling experts believe that Chandler may have killed previously, based on the speculation that a first-time killer would not be experienced or bold enough to abduct and kill three women at once.
+ This speculation is based on the fact that most of the examples have been found in Gallo-Roman sites.
+ Eriksson stepped down from his most recent position as the England national football teamEnglish national team manager following England’s exit from the 2006 World Cup; there was, however, considerable speculation that he was forced out by the English football authorities due to his tenure being punctuated by well-documented tabloid reports of his private life.
