Definitions
1.adjectiveBeing subjected to an action without producing a reaction.
2.adjectiveTaking no action."He remained passive during the protest."
3.adjective(grammar) Being in the passive voice.
4.adjectiveBeing inactive and submissive in a relationship, especially in a sexual one.
5.adjectiveNot participating in management.
6.adjectiveWithout motive power."a passive balloon; a passive aeroplane; passive flight, such as gliding and soaring"
7.adjectiveOf a component: that consumes but does not produce energy, or is incapable of power gain.