Meaning : A message expressing an opinion based on incomplete evidence.
Synonyms : conjecture, guess, hypothesis, supposition, surmisal, surmise
Meaning : A hypothesis that has been formed by speculating or conjecturing (usually with little hard evidence).
Example :
Speculations about the outcome of the election.
He dismissed it as mere conjecture.
Synonyms : conjecture
Meaning : An investment that is very risky but could yield great profits.
Example :
He knew the stock was a speculation when he bought it.
Synonyms : venture
Meaning : Continuous and profound contemplation or musing on a subject or series of subjects of a deep or abstruse nature.
Example :
The habit of meditation is the basis for all real knowledge.
Synonyms : meditation
Speculation meaning in Bengali (Bangla).