Sanakirja.org

Määritelmät

Substantiivit

1. A necessity or prerequisite; something required or obligatory.
2. Something asked.
3. (engineering) A statement (in domain specific terms) which specifies a verifiable constraint on an implementation that it shall undeniably meet or (a) be deemed unacceptable, or (b) result in implementation failure, or (c) result in system failure.