preflight
"preflight" is a 9-letter English headword indexed on PlainSpell.
The verdict
“preflight” is uncommon English (frequency #87,701 among 4,417 “P” headwords), classed as an adjective. The kind of spelling people second-guess.
- #87,701
- frequency rank, English
- 4,417
- “P” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Taking place before the start of a flight.
Corpus desk
Index EN-preflight · preflight · English
preflight · rank #87,701 · 0 variants · 0 confusables
- FREQ-RARE #87,701
- LEN-LONG 9 letters
- VOW-2 2 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-MID 4,417
- PHOTO-FINISH premenstrual
Nearest frequency peer: premenstrual (+1 rank slots)
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.
Long-tail ranks near “preflight”
Sparse band: bars invert rank so rarer forms read shorter
- Porcello
Porcello
12,308 corpus weight
- preflight
preflight
12,300 corpus weight
- premenstrual
premenstrual
12,299 corpus weight
- pressurize
pressurize
12,298 corpus weight
- primitivism
primitivism
12,295 corpus weight
- princesse
princesse
12,294 corpus weight
What this shows Long-tail view: where “preflight” sits against similarly uncommon English ranks.
| Property | Value |
|---|---|
| Headword | preflight |
| Language | English |
| Part of speech | Adjective |
| Letters | 9 |
| Frequency rank | #87,701 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “preflight” in English
Rare enough to double-check
preflight is uncommon English at frequency #87,701 among 4,417 “P” headwords, classed as anadjective. Rarity is why readers land here mid-draft. 2 senses are on record.
We couldn't generate a plausible misspelling set for preflight, suggesting the orthography follows predictable English patterns. It is not paired with a close-neighbour confusable in our dataset, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.
Etymologically, the entry records: From pre- + flight. The correct English form is preflight, spelled P-R-E-F-L-I-G-H-T.
Definition
- 1Taking place before the start of a flight.
- 2Serving to confirm that requests can be accepted, before sending an actual request.
Recorded use
Wiktionary exampleThese source excerpts show how preflight appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
a CORS preflight request
Etymology
From pre- + flight.
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Similar English words by spelling shape
Same letter count and similar misspelling depth for "preflight", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 9 letters (nearest by frequency rank).