switch off

verb

"switch-off" is a 9-letter English headword indexed on PlainSpell.

The verdict

“switch off” is uncommon English (outside the top frequency list), classed as a verb. The kind of spelling people second-guess.

Unranked
below top-frequency English
10
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - To stop or disable a device by turning a switch or a lever.

Corpus desk

Index EN-switch-off · switch off · English

switch off · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 10 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "S" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for switch off
PropertyValue
Headwordswitch off
LanguageEnglish
Part of speechVerb
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “switch off” in English

switch offsits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

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

Rare enough to double-check

switch off is uncommon English outside the top frequency list, classed as averb. Rarity is why readers land here mid-draft. 3 senses are on record.

Zero misspellings are on record for switch off in our index, a straightforward case of a spelling with little room for common typos. This headword has no recorded confusable partner, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Our source data has no etymology on file for this entry, so its spelling is best read as a straightforward mapping from sound to letter. The correct English form is switch off, spelled S-W-I-T-C-H- -O-F-F.

Definition

  1. 1
    To stop or disable a device by turning a switch or a lever.
  2. 2
    To lose interest, and start thinking about something else.
  3. 3
    To alternate between; to trade.

Recorded use

Wiktionary examples

These source excerpts show how switch off appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. To switch off the instrument when the clockwork is not wound up, and to remind the subscriber of doing so, there is provided an indicator, x, which is worked in the following manner.
  2. We have found that a patrolman in the central section of the city can switch on, and later switch off, 100 signs with ease.

Synonyms

Antonyms

switch on

This word in other languages

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 "switch off"?
"switch off" is spelled S-W-I-T-C-H- -O-F-F.
What does "switch off" mean?
As a verb, "switch off" means: To stop or disable a device by turning a switch or a lever.
What language does "switch off" come from?
"switch off" 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.

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

Source: FrequencyWords open word-frequency list