Apparatus

/ˌæpəˈreɪtəs/

nounIntermediateCommonGeneral

Definitions

1

A complex instrument or set of instruments.

/ˌæpəˈreɪtəs/

nounneutralIntermediate
General

A collection of instruments or equipment used for a specific purpose.

The laboratory's apparatus was state-of-the-art.

💡 Simply: A tool or set of tools used for a job.

More Examples

2

The photographer carried a complex apparatus to capture the images.

How It's Used

Scientific

"The scientist carefully assembled the apparatus for the experiment."

Medical

"The hospital purchased new surgical apparatus."

From Latin *apparātus*, meaning 'preparation, equipment'.

Historically, the word has often been associated with scientific instruments, though it can be used more broadly for any complex assembly of tools.

Memory tip

Think of 'apparel' – apparatus is like a collection of 'prepared' items for a specific task.

apparatisapparratusaparatatus

Usage

10%Spoken
90%Written