closed-circuit television

noun

"closed-circuit-television" is a 23-letter English headword indexed on PlainSpell.

The verdict

“closed-circuit television” is outside the top-ranked English vocabulary, used as a noun - the kind of word writers most often double-check.

Unranked
below top-frequency English
25
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A system of television cameras, connected by cable to a control room, used for surveillance.

Key facts for closed-circuit television
PropertyValue
Headwordclosed-circuit television
LanguageEnglish
Part of speechNoun
Letters25
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “closed-circuit television” sits in English frequency

closed-circuit television falls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for closed-circuit television is 25 letters long, classified as a noun. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "A system of television cameras, connected by cable to a control room, used for surveillance.".

We couldn't generate a plausible misspelling set for closed-circuit television, since its letter sequence doesn't invite the usual edit-distance slips. Our dataset records no confusable match here, since no other headword is close enough in sound or shape to pair with it.

Our source data has no etymology on file for this entry, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct English form is closed-circuit television, spelled C-L-O-S-E-D---C-I-R-C-U-I-T- -T-E-L-E-V-I-S-I-O-N.

Definition

  1. 1
    A system of television cameras, connected by cable to a control room, used for surveillance.

Synonyms

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "closed-circuit television"?
"closed-circuit television" is spelled C-L-O-S-E-D---C-I-R-C-U-I-T- -T-E-L-E-V-I-S-I-O-N.
What does "closed-circuit television" mean?
As a noun, "closed-circuit television" means: A system of television cameras, connected by cable to a control room, used for surveillance.
What language does "closed-circuit television" come from?
"closed-circuit television" is a English word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
Is PlainSpell free to use?
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.

Using “closed-circuit television”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is C-L-O-S-E-D---C-I-R-C-U-I-T- -T-E-L-E-V-I-S-I-O-N - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list