airline

/ˈɛəˌlaɪn/

//ˈɛəˌlaɪn// noun

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

"airline" is a 7-letter English headword indexed on PlainSpell.

The verdict

“airline” has 9 generated spelling variants in the English index at frequency #6,648. The variants make it a useful spelling check.

#6,648
frequency rank, English
3,931
“A” headwords
9
tracked misspellings
8
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A company that flies airplanes to transport people and goods.

Corpus desk

Index EN-airline · airline · English

airline · rank #6,648 · 9 variants · 8 confusables

  • FREQ-COMMON #6,648
  • LEN-LONG 7 letters
  • VOW-4 4 vowels
  • CONFUS-MID 8 pairs
  • VAR-MID 9 variants
  • BOOK-MID 3,931
  • PHOTO-FINISH aging

Nearest frequency peer: aging (-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.

Rank peers near misspelling magnet “airline”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “airline” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

airline vs aline
71% similar
airline vs Arlene
57% similar
airline vs airtime
71% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for airline
PropertyValue
Headwordairline
LanguageEnglish
Part of speechNoun
IPA/ˈɛəˌlaɪn/
Letters7
Frequency rank#6,648
Misspellings tracked9
Confusable pairs8
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “airline”

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).airlinelands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “aging” (#6,647), “youngest” (#6,646), “anyways” (#6,650). Among 3,931 “A” headwords, “airline” is #6,648. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 9 spelling variants around airline (IPA /ˈɛəˌlaɪn/), anoun. Corpus frequency is #6,648 among 3,931 “A” headwords. Dominant gloss: "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

  1. 1
    A company that flies airplanes to transport people and goods.

Recorded use

Wiktionary examples

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

  1. But already there are some commercial air­lines in the United States which use airplanes cap­able of more than 200 miles an hour.
  2. They and the airline itself described an internal process that requires multiple departments to manually redesign the airline’s schedule – a system that works “the vast majority of the time,” Southwest said in a statement. […] Other airlines managed to recover by early this week; at Southwest, the cancellations only increased.

Etymology

From air + line.

Synonyms

air carrierairwayairways

This word in other languages

aerolínea(Español)compagnie aérienne(Français)Fluggesellschaft(Deutsch)

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.

ailrine2airilne2airlien2airlinne1airlline1airlnie2airrline1ariline2
Edit distance from "airline"

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"?
"airline" is spelled A-I-R-L-I-N-E. The IPA pronunciation is /ˈɛəˌlaɪn/.
What does "airline" mean?
As a noun, "airline" means: A company that flies airplanes to transport people and goods.
What words are commonly confused with "airline"?
"airline" is commonly confused with "aline", "Arlene", "airtime". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "airline"?
The IPA (International Phonetic Alphabet) transcription for "airline" is /ˈɛəˌlaɪn/. 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 "airline"?
From air + line. 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "airline", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 7 letters (nearest by frequency rank).

anyways#6,650warming#6,641warfare#6,640Wallace#6,639

Similar misspelling depth

Headwords with a similar count of attested misspellings (9 here; floor ≥5).

blonde9 variantsthesis9 variantsbrooks9 variantstablet9 variants

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

Source: FrequencyWords open word-frequency list