Apparatus

/ˌæpəˈrætəs/

Meaning & Definition

noun
A set of materials or equipment designed for a particular use.
The laboratory was filled with complicated apparatus for conducting chemical experiments.
The working machinery or equipment of a machine, institution, or system.
The fire department invested in new apparatus to improve their response time to emergencies.
A complex structure within an organism, consisting of various parts working together.
The respiratory apparatus is essential for the intake of oxygen and release of carbon dioxide.
A collection of equipment or tools used for a specific function.
The gym was equipped with a variety of exercise apparatus to accommodate different workouts.

Etymology

Latin 'apparatus' meaning 'preparation, equipment'

Common Phrases and Expressions

scientific apparatus:
Tools and instruments used in scientific research.
testing apparatus:
Equipment used to test or evaluate various conditions or properties.
medical apparatus:
Instruments used in the medical field for diagnosis or treatment.

Related Words

Slang Meanings

Gadgets
I love all the tech gadgets and apparatus out there.
Tools
He's got all the cool tools for his projects, an absolute apparatus!