Initially, Grattan's poor performance at West Point left him without a definite assignment as an officer.
Further studies are required to allow a definite assignment.
A definite assignment; a name and address.
Instead, it set forth definite assignments which the reporter, through his connection with the Classic, was to undertake.
There is not yet enough adequate molecular evidence for a definite assignment of the species mentioned below to the genus Asterina.
Lensmen, hundreds of them, each worked upon definite assignment.
You are conveniently here on Earth and it is not unlikely you may be combining your education with a definite assignment.
Those were not footpads, Nadeesh, but men hired for a definite assignment.
Now, you hang around a couple of days, reading the files, getting oriented, and we'll put you on a definite assignment.
'Armstead says stay away, research other terrorist groups, until we hear from him with a definite assignment.'