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controller

Definition, pronunciation, etymology, and usage for the English word. Free spelling reference powered by Wiktionary.

Letters

10 characters

Language

English

word origin

Source

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Detailed reference entry for the English word "controller", 10-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Hunspell error dictionaries, and usage frequency ranked against the top 100,000 English words in the Wordfreq corpus. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "controller" includes synonyms, antonyms, homophones, and cross-language translation pointers sourced from Wiktionary via the kaikki.org extract. Whether you are verifying the correct spelling of "controller" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.

controller is aEnglishnoun. It means: One who controls something. Pronounced /kənˈtɹəʊlə/. It ranks #5,776 in English word frequency. Often confused with controllers and controlled.

Key facts for controller
PropertyValue
Headwordcontroller
LanguageEnglish
Part of speechNoun
IPA/kənˈtɹəʊlə/
Letters10
Frequency rank#5,776
Misspellings tracked14
Confusable pairs3
SourceWiktionary (kaikki.org)

Frequency rank visualization

Position of controller in English word frequency (lower rank = more common)

Source: Wordfreq corpus

Spelling & Dictionary Insight

The English entry for controller is 10 letters long, classified as anoun, and transcribed in the International Phonetic Alphabet as /kənˈtɹəʊlə/. Corpus data places it at rank #5,776 in overall English word frequency, indicating it appears regularly in written and spoken text.Wiktionary records 9 distinct senses for this headword, so context determines which meaning a reader should apply.

Our Hunspell-derived misspelling index lists 14 documented wrong-spelling variants for controller, with forms such as "ccontroller", "cnotroller", and "conntroller". Each variant represents a distinct typo pattern that appears often enough in corpora to be worth flagging, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution.It also participates in 3 confusable-pair relationships, "controllers", "controlled", "comptroller", where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Middle English countreroller, from Anglo-Norman contreroulour and Middle French contreroleur (French contrôleur), from Medieval Latin contrārotulātor, from *contrārotulāre (from which control). Doublet of comptroller. By surface analysis, control + -er. Root origin matters for spelling because borrowed morphemes (Greek, Latin, Old French, Old English) carry their source-language orthographic conventions into modern English, which is why historical etymology is often the cleanest predictor of whether a cluster like "-ough", "-eau", or "-tion" will appear. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is controller, spelled C-O-N-T-R-O-L-L-E-R, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    One who controls something.
  2. 2
    Any electric or mechanical device for controlling a circuit or system.
  3. 3
    The chief accounting officer which audits, and manages the financial affairs of a company or government; a comptroller.
  4. 4
    A mechanism that controls or regulates the operation of a machine, especially a peripheral device in a computer.
  5. 5
    A hardware device designed to allow the user to play video games.
  6. 6
    An iron block, usually bolted to a ship's deck, for controlling the running out of a chain cable. The links of the cable tend to drop into hollows in the block, and thus hold fast until disengaged.
  7. 7
    The person who supervises and handles communication with an agent in the field.
  8. 8
    The subject of a control verb. See Control (linguistics)
  9. 9
    In software applications using the model-view-controller design pattern, the part or parts of the application that treat input and output, forming an interface between models and views.

Etymology

From Middle English countreroller, from Anglo-Norman contreroulour and Middle French contreroleur (French contrôleur), from Medieval Latin contrārotulātor, from *contrārotulāre (from which control). Doublet of comptroller. By surface analysis, control + -er.

Synonyms

This word in other languages

Common misspellings

Also misspelled as: ccontroller,cnotroller,conntroller,conrtoller,contorller,contrloler,controlelr,controler,controllerr,controllre,contrroller,conttroller,cotnroller,ocntroller

Misspelling Pattern Breakdown

Relative frequency of common misspelling types for controller

Misspelling Variants of "controller"

ccontroller11cnotroller10conntroller11conrtoller10contorller10contrloler10controlelr10controler9
Misspelling Variants of "controller"

Frequency rank: #5,776 in English

Frequently Asked Questions

How do you spell "controller"?
"controller" is spelled C-O-N-T-R-O-L-L-E-R. The IPA pronunciation is /kənˈtɹəʊlə/.
What does "controller" mean?
As a noun, "controller" means: One who controls something.
What words are commonly confused with "controller"?
"controller" is commonly confused with "controllers", "controlled", "comptroller". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "controller"?
The IPA (International Phonetic Alphabet) transcription for "controller" is /kənˈtɹəʊlə/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "controller"?
From Middle English countreroller, from Anglo-Norman contreroulour and Middle French contreroleur (French contrôleur), from Medieval Latin contrārotulātor, from *contrārotulāre (from which control). Doublet of comptroller. By surface analysis, con... See the full etymology section above for more details.
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Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Nearby English words

Other entries that begin with the letter C in our English index:

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Data Source: Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Frequency data from Wordfreq. Misspellings derived from Hunspell dictionaries.