A supposition based upon incomplete evidence; a hypothesis.
A statement or an idea which is unproven, but is thought to be true; a guess.
A statement likely to be true based on available evidence, but which has not been formally proven.
To infer on slight evidence; to guess at.
To guess; to venture an unproven idea.
An inference about some hypothetical situation based on known facts.
A calculation of an estimate of the value of some function outside the range of known values.
The diametric opposite of interpolation.