To an adequate degree is an expression used to indicate that something has been done sufficiently. However, there are several synonyms that one can use instead of this expression. One such synonym is adequately, meaning that something has been done sufficiently or satisfactorily. Another synonym for to an adequate degree is sufficiently, implying that something has been done to the level required or expected. One can also use the word appropriately, which means that something has been done in a fitting or suitable manner. Lastly, properly can be used as an alternative to to an adequate degree, which means that something has been done correctly or in a suitable manner.