dehumidify

/diːˌhjuːˈmɪdɪfaɪ/

//diːˌhjuːˈmɪdɪfaɪ// verb

"dehumidify" is a 10-letter English headword indexed on PlainSpell.

The verdict

“dehumidify” 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 reduce the moisture in a body of air; to lower the humidity.

Corpus desk

Index EN-dehumidify · dehumidify · English

dehumidify · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 10 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "D" 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 dehumidify
PropertyValue
Headworddehumidify
LanguageEnglish
Part of speechVerb
IPA/diːˌhjuːˈmɪdɪfaɪ/
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “dehumidify” in English

dehumidifysits 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

dehumidify is uncommon English outside the top frequency list, classed as averb, transcribed /diːˌhjuːˈmɪdɪfaɪ/. Rarity is why readers land here mid-draft. Gloss: "To reduce the moisture in a body of air; to lower the humidity.".

The misspelling generator found no plausible variants for dehumidify, typically a sign the spelling maps closely to how the word sounds. This headword has no recorded confusable partner, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: From de- + humid + -ify. The correct English form is dehumidify, spelled D-E-H-U-M-I-D-I-F-Y.

Definition

  1. 1
    To reduce the moisture in a body of air; to lower the humidity.

Recorded use

Wiktionary examples

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

  1. Many air conditioners, in addition to reducing the temperature, also dehumidify the air.
  2. The air-handling equipment humidifies, dehumidifies, and distributes the correct amount of fresh air into every zone and eliminates all smoke, dust, and odors, with electric precipitrons.

Etymology

From de- + humid + -ify.

Antonyms

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 "dehumidify"?
"dehumidify" is spelled D-E-H-U-M-I-D-I-F-Y. The IPA pronunciation is /diːˌhjuːˈmɪdɪfaɪ/.
What does "dehumidify" mean?
As a verb, "dehumidify" means: To reduce the moisture in a body of air; to lower the humidity.
How do you pronounce "dehumidify"?
The IPA (International Phonetic Alphabet) transcription for "dehumidify" is /diːˌhjuːˈmɪdɪfaɪ/. 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 "dehumidify"?
From de- + humid + -ify. 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.

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

Source: FrequencyWords open word-frequency list