Definition. Pneumonitis (noo-moe-NIE-tis) is a general term that refers to inflammation of lung tissue. Although pneumonia is technically a type of pneumonitis because the infection causes inflammation, most doctors are referring to other causes of lung inflammation when they use the term pneumonitis..Factors that can cause pneumonitis include exposure to airborne irritants at your job or from your hobbies.efinition. Pneumonitis (noo-moe-NIE-tis) is a general term that refers to inflammation of lung tissue. Although pneumonia is technically a type of pneumonitis because the infection causes inflammation, most doctors are referring to other causes of lung inflammation when they use the term pneumonitis..
passive voice. (grammar) The form of a transitive verb in which its subject receives the action. The passive voice is sometimes criticized for de-emphasizing the actor. [is ... criticized is passive.] Many languages, including English, use auxiliary verbs in constructing the passive voice.
The passive voice can be used without referring to the agent of an action; it may therefore be used when the agent is unknown or unimportant, or the speaker does not wish to mention the agent. 1  Three stores were robbed last night (the identity of the agent may be unknown).