aeriform

/ˈɛːɹɪfɔːm/

//ˈɛːɹɪfɔːm// adj

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

"aeriform" is a 8-letter English headword indexed on PlainSpell.

The verdict

“aeriform” is uncommon English (outside the top frequency list), classed as an adjective. The kind of spelling people second-guess.

Unranked
below top-frequency English
8
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Pertaining to air.

Corpus desk

Index EN-aeriform · aeriform · English

aeriform · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 8 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "A" 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 aeriform
PropertyValue
Headwordaeriform
LanguageEnglish
Part of speechAdjective
IPA/ˈɛːɹɪfɔːm/
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “aeriform” in English

aeriformfalls 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.

Rare enough to double-check

aeriform is uncommon English outside the top frequency list, classed as anadjective, transcribed /ˈɛːɹɪfɔːm/. Rarity is why readers land here mid-draft. 3 senses are on record.

aeriform has no tracked misspelling variants, since its letter sequence doesn't invite the usual edit-distance slips. No confusable counterpart is on file for this word, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From Latin aer (“air”) + -form. The correct English form is aeriform, spelled A-E-R-I-F-O-R-M.

Definition

  1. 1
    Pertaining to air.
  2. 2
    Having a form similar to that of air.
  3. 3
    Light, unsubstantial, or unstable.

Etymology

From Latin aer (“air”) + -form.

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 "aeriform"?
"aeriform" is spelled A-E-R-I-F-O-R-M. The IPA pronunciation is /ˈɛːɹɪfɔːm/.
What does "aeriform" mean?
As an adjective, "aeriform" means: Pertaining to air.
How do you pronounce "aeriform"?
The IPA (International Phonetic Alphabet) transcription for "aeriform" is /ˈɛːɹɪfɔːm/. 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 "aeriform"?
From Latin aer (“air”) + -form. 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