1. idempotent - Noun
2. idempotent - Adjective
3. idempotent - Adjective Satellite
unchanged in value following multiplication by itself
Source: WordNetthis matrix is idempotent Source: Internet
Both conjunction and disjunction are associative, commutative and idempotent in classical logic, most varieties of many-valued logic and intuitionistic logic. Source: Internet
For each idempotent e of the semigroup there is a unique maximal subgroup containing e. Each maximal subgroup arises in this way, so there is a one-to-one correspondence between idempotents and maximal subgroups. Source: Internet
An idempotent semiring (also sometimes called a dioid) is a semiring whose addition (not multiplication) is idempotent. Source: Internet
As in the example above, reading data usually has no side effects, so it is idempotent (in fact nullipotent). Source: Internet
Canceling an order is idempotent, because the order remains canceled no matter how many requests are made. Source: Internet