airline
/ˈɛəˌlaɪn/
"airline" is a 7-letter English headword indexed on PlainSpell.
The verdict
“airline” is a regularly-used English word, ranked #6,648 in English word frequency and used as a noun.
- #6,648
- frequency rank, English
- 7
- letters
- 9
- tracked misspellings
- 8
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A company that flies airplanes to transport people and goods.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | airline |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈɛəˌlaɪn/ |
| Letters | 7 |
| Frequency rank | #6,648 |
| Misspellings tracked | 9 |
| Confusable pairs | 8 |
| Source | Wiktionary (kaikki.org) |
Where “airline” sits in English frequency
Spelling & Dictionary Insight
The English entry for airline is 7 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈɛəˌlaɪn/. Corpus data places it at rank #6,648 in overall English word frequency, indicating it appears regularly in written and spoken text. The dominant gloss from Wiktionary reads: "A company that flies airplanes to transport people and goods.".
Our generated misspelling index lists 9 likely wrong-spelling variants for airline, with forms such as "ailrine", "airilne", and "airlien". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 8 confusable-pair relationships, "aline", "Arlene", "airtime", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.
Etymologically, the entry records: From air + line. The correct English form is airline, spelled A-I-R-L-I-N-E.
Definition
- 1A company that flies airplanes to transport people and goods.
Etymology
From air + line.
Synonyms
This word in other languages
Common misspellings
Also misspelled as: ailrine,airilne,airlien,airlinne,airlline,airlnie,airrline,ariline,iarline
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of airline - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.
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
How do you spell "airline"?
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Using “airline”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is A-I-R-L-I-N-E - every other letter order is a misspelling in standard orthography.
- Say it as /ˈɛəˌlaɪn/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “aline” - see the side-by-side comparison. airline vs aline
- 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.