Expressions For Conveying a Low Level of CertaintyTo start, let's introduce expressions for conveying the lowest level of certainty. However, the certainty level of this expression is still low, because it only conveys a feeling or guess based on intuition, rather than known facts. Expressions For Conveying a Medium Level of CertaintyIn this section, we'll discuss expressions that convey a medium level of certainty. Expressions For Conveying a High Level of CertaintyNow you've learned all the expressions for low and medium certainty, let's move onto the high-certainty expressions. Adverbs For Different Levels of UncertaintyIn addition to the expressions learned above, there are adverbs that denote various degrees of uncertainty.