The possibility of enemy opposition may, therefore, place the selection of one or more physical objectives on an indeterminable basis at the time of the original solution of the problem.
"Sound Military Decision"
U.s. Naval War College
The scanty beard and small eyes; the flat, fleshy nose; the indeterminable, mask-like expression; all were faithfully reproduced by the celebrated academician-and humorist-who had executed the painting.
"The Orchard of Tears"
Sax Rohmer
Believing he must possess his soul in patience for an indeterminable wait, he was casting about for a place to secrete himself, when a change in the tenor of the talk between mistress and maid was conveyed by a sudden lift of half an octave in the latter's voice, sounding a sharp note of protest, to be answered by Liane in accent of overbearing anger.
"Alias The Lone Wolf"
Louis Joseph Vance