negative pressure n.
Pressure that is less than ambient temperature.
See under pressure.
- Negative profit
noun 1. a financial loss
noun 1. (transformational grammar) a rule that moves a negative element out of the complement clause of certain verbs, such as think, into the main clause, as in the derivation of He doesn’t think that he’ll finish
- Negative reinforcement
noun 1. (psychol) the reinforcing of a response by giving an aversive stimulus when the response is not made and omitting the aversive stimulus when the response is made
- Negative resistance
noun 1. a characteristic of certain electronic components in which an increase in the applied voltage increases the resistance, producing a proportional decrease in current