hotbox

noun

By · According to Wiktionary data (CC BY-SA) ·

"hotbox" is a 6-letter English headword indexed on PlainSpell.

The verdict

“hotbox” 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
6
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A container maintained at elevated temperatures in order to heat or cook its contents.

Key facts for hotbox
PropertyValue
Headwordhotbox
LanguageEnglish
Part of speechNoun
Letters6
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “hotbox” sits in English frequency

hotbox 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 hotbox is 6 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. Wiktionary records 18 distinct senses for this headword, so context determines which meaning a reader should apply.

No generated misspelling entries exist for hotbox in our index, and the word's spelling is regular enough that our generator found nothing worth flagging. No close-neighbour confusable shows up for this headword in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From hot + box. The correct English form is hotbox, spelled H-O-T-B-O-X.

Definition

  1. 1
    A container maintained at elevated temperatures in order to heat or cook its contents.
  2. 2
    A container maintained at elevated temperatures in order to heat or cook its contents.
  3. 3
    An overheated shaft bearing.
  4. 4
    An overheated shaft bearing.
  5. 5
    A room or compartment that is kept artificially warm for some purpose.
  6. 6
    A room or compartment that is kept artificially warm for some purpose.
  7. 7
    A room or compartment that is kept artificially warm for some purpose.
  8. 8
    A room or compartment that is kept artificially warm for some purpose.
  9. 9
    A room or house that becomes unbearably hot inside when the weather is hot.
  10. 10
    A small, hot, enclosure, used as a punishment for slaves or prisoners.
  11. 11
    A furnace or heat source for a building.
  12. 12
    A small, airtight space where people smoke marijuana in order to intensify the high.
  13. 13
    A gas manifold that diverts hot gasses into a heat exchanger.
  14. 14
    A soundproof box used to hold a camera in order to prevent the sound of its operation interfering with the recording of a film.
  15. 15
    A storage container for personal belongings of employees who are hot desking.
  16. 16
    A location where controversial ideas are discussed or practiced.
  17. 17
    A sexy woman.
  18. 18
    A context-sensitive dialog that duplicates many of the commands on the menu for users of the Maya Embedded Language.

Etymology

From hot + box.

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 "hotbox"?
"hotbox" is spelled H-O-T-B-O-X.
What does "hotbox" mean?
As a noun, "hotbox" means: A container maintained at elevated temperatures in order to heat or cook its contents.
What is the origin of the word "hotbox"?
From hot + box. See the full etymology section above for more details.
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 “hotbox”

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

  • The one correct English spelling is H-O-T-B-O-X - 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