Expressing a logical guess
It hasn't been proven, but there is speculation that Christopher Columbus' voyages were responsible for introducing syphilis to Europe and small pox to the new world.
it is unclear what causes the crystals to form, but some speculation exists that "an abnormality in the cartilage cells or connective tissue could be responsible" for their development.
speculation that is unlikely to be true
Pure Speculation was created in 2005.
Yes, speculation is a noun, a common, singular, abstract noun.
he knew the stock was a speculation when he bought it
The question has been rephrased to; what is the meaning of bobble speculation.
A Stock market speculation means - Predicting the price of a market entity (A Stock for example) in future. If the speculation is positive, we buy. If our speculation is negative, we don't bye or sellbuy low sell high
speculation is a single instance or process of concideration.
the way you would buy on speculation was you would play the stock market
speculation is a gamble that the price of the stock will increase and an investor will make money.
"speculation" and "planned investment" are not harmonious bedfellows.