Metabasis consists of a brief statement of what has been said and what will follow. It might be called a linking, running, or transitional summary, whose function is to keep the discussion ordered and clear in its progress:
- Such, then, would be my diagnosis of the present condition of art. I must now, by special request, say what I think will happen to art in the future. --Kenneth Clark
- We have to this point been examining the proposal advanced by Smervits only in regard to its legal practicability; but next we need to consider the effect it would have in retarding research and development work in private laboratories.
- I have hitherto made mention of his noble enterprises in France, and now I will rehearse his worthy acts done near to Rome. --Peacham
The brief little summary of what has been said helps the reader immensely to understand, organize, and remember that portion of your essay.
Metabasis serves well as a transitional device, refocusing the discussion on a new but clearly derivative area:
- Now that I have made this catalogue of swindles and perversions, let me give another example of the kind of writing that they lead to. --George Orwell
It can also be used to clarify the movement of a discussion by quickly summing up large sections of preceding material:
- By the foregoing quotation I have shown that the language of prose may yet be well adapted to poetry; and I have previously asserted that a large portion of the language of every good poem can in no respect differ from that of good prose. I will go further. I do not doubt that it may be safely affirmed, that there neither is, nor can be, any essential difference between the language of prose and metrical composition. --William Wordsworth
- Having thus explained a few of the reasons why I have written in verse, and why I have chosen subjects from common life, and endeavored to bring my language near to the real language of men, . . . I request the reader's permission to add a few words with reference solely to these particular poems and to some defects which will probably be found in them. --Ibid.
- Now that we have discussed the different kinds of cactus plants available to the landscape architect, their physical requirements for sun, soil, irrigation, and drainage, and the typical design groupings selected for residential areas, we ought to examine the architectural contexts which can best use-enhance and be enhanced by--cactus planters and gardens.
- Thus we have surveyed the state of authors as they are influenced from without, either by the frowns or favor of the great, or by the applause or censure of the critics. It remains only to consider how the people, or world in general, stand affected towards our modern penmen, and what occasion these adventurers may have of complaint or boast from their encounter with the public. --Anthony Ashley Cooper, Earl of Shaftesbury
One caution should be mentioned. Metabasis is very difficult to use effectively in short papers: since it is a summarizing device, it must have some discussion to sum up. In practice, this means something on the order of five pages or more. Thus, metabasis could be very handy in the middle of a ten or twenty page paper; in a three page paper, though, both its necessity and its utility would be questionable. But use your own judgment.
Words used to signal further discussion after the summary include these: now, next, additionally, further, besides, equally important, also interesting, also important, also necessary to mention, it remains. You can also use words of comparison and contrast, such as these: similarly, on the other hand, by contrast.