apparatus
Apparatus (noun) means a set of equipment or machinery used for a particular purpose. Example: “The divers checked their breathing apparatus carefully before they went into the water.”
How to use apparatus
Learner’s notesIn plain EnglishEither physical equipment for a task, or a large, often bureaucratic system that supports some activity.
Word forms
- Plural
- apparatuses, apparatusses, apparati
Fill the gap
Can you complete this real example?
The divers checked their breathing _____ carefully before they went into the water.
Etymology
From Latin apparatus, "preparation, equipment," from ad- ("toward") plus parare ("to prepare").