hypothesis
hy|poth|esis /haɪp'ɒθɪsɪs/ (hypotheses)
[N-VAR]
A hypothesis is an idea which is suggested as a possible explanation for a particular situation or condition, but which has not yet been proved to be correct. (FORMAL)
Work will now begin to test the hypothesis in rats...
= theory
[N-VAR]
A hypothesis is an idea which is suggested as a possible explanation for a particular situation or condition, but which has not yet been proved to be correct. (FORMAL)
Work will now begin to test the hypothesis in rats...
= theory