24/03/2021
EDITING QUIPS - "comprise"
"Comprise" is one of the most misused words in scientific writing. Comprise means "to include or contain" or "to consist of or be composed of" (Webster's Encyclopedic Unabridged Dictionary of the English Language). Writers often confuse "comprise" with "constitute", the latter meaning "to compose or form" or "to create or be tantamount to".
Consider the following statement from a recent article by Socol and others in the "International Journal of Radiation Biology" [2020; 96(11):1394]: "considerable dispersion of the transported SNF [spent nuclear fuel] may comprise a major radiological emergency." What is "comprised"? There are no sub-parts of elements of a transportation emergency leading to dispersion of SNF; hence "comprise" does not make sense in this context. A key example of the proper use of comprise is that given by Strunk and White in "The Elements of Style": "a zoo comprises animals". A dispersion does not comprise anything (although the dispersed material might comprise [or better, contain] certain types of radioisotopes).
A better word here might be constitute. As scientific editors we would probably suggest rewriting this sentence as: "considerable dispersion of the transported SNF may constitute [lead to, be tantamount to] a major radiological emergency".