meager set

meager set

[¦mē·gər ′set]
(mathematics)
A set that is a countable union of nowhere-dense sets. Also known as set of first category.
References in periodicals archive ?
For Temkin and many like him inside and outside the Soviet Union, the Red Army--and for that matter, the Communist Party, however fundamentally flawed--represented the last, best hope in a meager set of imperfect alternatives, and the only one that promised protection and a realistic chance of survival.