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controller

noun

Simple meaning

The chief accounting officer which audits, and manages the financial affairs of a company or government.

Pronunciation

Say it like this:

kuhntrohler

Say the bold part a little louder.

US device voice
IPA pronunciation (US)

kəntˈɹoʊlɚ

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

noun

  1. electronics

    Any electric or mechanical device for controlling a circuit or system.

  2. One who controls something.

  3. business

    The chief accounting officer which audits, and manages the financial affairs of a company or government; a comptroller.

Word at a Glance

Difficulty
B1 · Intermediate
Frequency
Common
Typical Use
Varies by meaning

Word Aura™

How this word commonly comes across.

Aura for this meaning

This meaning: The chief accounting officer which audits, and manages the financial affairs of a company or government; a comptroller.

Used this way, controller is a specialist word that usually carries little praise or criticism of its own. This is a financial use: it has a settled meaning in accounting and business, where precision matters more than colour.

Emotional tone
Neutral
Formality
Specialist/technical
Intensity
Not strongly marked
How common
Specialized
Connotation
Clinical and technical
Usage feel
Technical and specialized

Where it naturally appears

  • Finance/economics
  • Business/professional
  • Government/politics

Usage note

In general conversation this sense usually needs explaining — outside its field, people reach for a plainer word.

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

More ways to use controller

  • “The speed controller on his turntable was not working properly.”noun

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Common Patterns and Combinations

How this word naturally appears with others.

domain controllerdisk controllertraffic controllertemperature controllercontroller designstate controllerdata controllercontroller output

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Word Family

Related forms, grouped by how they connect.

Compound terms

Established multiword terms.

  • disk controllernounCompound term

    A circuit or chip that translates commands into a form that can control a hard disk drive.

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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.