Also found in: Thesaurus.


Capable of being supposed or conjectured: a supposable outcome.

sup·pos′a·bly adv.


a US equivalent of presumably
References in classic literature ?
Over in the vacant lots was Jasper, young, coal black, and of magnificent build, sitting on a wheelbarrow in the pelting sun--at work, supposably, whereas he was in fact only preparing for it by taking an hour's rest before beginning.
The possible role of BMSC in developing liver fibrosis during liver injury, supposably due to interleukin 10 mediation, has been discussed controversially [10,20-22].
It is this use of world war two legends: the formidable SS, the supposably ubiquitous 88 and the Tiger Tank that totally questions the need for an historical advisor on this film.