air force
/ˈɛə(ɹ)ˌfɔː(ɹ)s/
"air-force" is a 8-letter English headword indexed on PlainSpell.
The verdict
“air force” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 9
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A branch of the military mainly devoted to air warfare, as opposed to (land) army and (sea) navy.
Corpus desk
Index EN-air-force · air force · English
air force · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-LONG 9 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.
| Property | Value |
|---|---|
| Headword | air force |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈɛə(ɹ)ˌfɔː(ɹ)s/ |
| Letters | 9 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “air force” in English
Rare enough to double-check
air force is uncommon English outside the top frequency list, classed as anoun, transcribed /ˈɛə(ɹ)ˌfɔː(ɹ)s/. Rarity is why readers land here mid-draft. 2 senses are on record.
Our edit-distance generator produced no likely misspellings for air force, 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 usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.
No documented word history exists for this headword, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct English form is air force, spelled A-I-R- -F-O-R-C-E.
Definition
- 1A branch of the military mainly devoted to air warfare, as opposed to (land) army and (sea) navy.
- 2A unit in the U.S. Air Force larger than a division but smaller than a command.
Recorded use
Wiktionary exampleThese source excerpts show how air force appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
When you're in the air force you have to be prepared to launch missiles at people from the air.
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.