helicopter

/ˈheliˌkɔptə(ɹ)/

//ˈheliˌkɔptə(ɹ)// noun

"helicopter" is a 10-letter English headword indexed on PlainSpell.

The verdict

“helicopter” has 15 generated spelling variants in the English index at frequency #5,798. The variants make it a useful spelling check.

#5,798
frequency rank, English
23,837
“H” headwords
15
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - An aircraft that is borne along by one or more sets of long rotating blades which allow it to hover, move in any direction including reverse, or land; and typically having a smaller set of blades o...

Key facts for helicopter
PropertyValue
Headwordhelicopter
LanguageEnglish
Part of speechNoun
IPA/ˈheliˌkɔptə(ɹ)/
Letters10
Frequency rank#5,798
Misspellings tracked15
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “helicopter” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). helicopter lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 15 spelling variants around helicopter (IPA /ˈheliˌkɔptə(ɹ)/), anoun. Corpus frequency is #5,798 among 23,837 “H” headwords. Wiktionary lists 6 senses, so context still picks the gloss.

Our generated misspelling index lists 15 likely wrong-spelling variants for helicopter, with forms such as "ehlicopter", "heilcopter", and "helciopter". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. Our dataset records no confusable match here, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: Borrowed from French hélicoptère, from Ancient Greek ἕλιξ (hélix, “spiral”) + πτερόν (pterón, “wing”). Doublet of helicopteron. By surface analysis, helico- + -pter. The dragonfly sense is from a dragonfly's ability to hover and fly in any direction, like t… The correct English form is helicopter, spelled H-E-L-I-C-O-P-T-E-R.

Definition

  1. 1
    An aircraft that is borne along by one or more sets of long rotating blades which allow it to hover, move in any direction including reverse, or land; and typically having a smaller set of blades on its tail to stabilize the aircraft.
  2. 2
    A powered troweling machine with spinning blades used to spread concrete.
  3. 3
    The winged fruit of certain trees, such as ash, elm, and maple.
  4. 4
    A dragonfly; so named due to its resemblance to a helicopter (sense 1).
  5. 5
    A whirling trick performed with devil sticks.
  6. 6
    A breakdance move in which the dancer spins on the floor while extending the legs to resemble the blades of a helicopter.

Etymology

Borrowed from French hélicoptère, from Ancient Greek ἕλιξ (hélix, “spiral”) + πτερόν (pterón, “wing”). Doublet of helicopteron. By surface analysis, helico- + -pter. The dragonfly sense is from a dragonfly's ability to hover and fly in any direction, like the flying machine.

Synonyms

This word in other languages

Common misspellings

Also misspelled as:

  • ehlicopter
  • heilcopter
  • helciopter
  • heliccopter
  • helicopetr
  • helicoppter
  • helicopterr
  • helicoptre
  • helicoptter
  • helicotper
  • helicpoter
  • heliocpter
  • hellicopter
  • hhelicopter
  • hleicopter

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of helicopter - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

ehlicopter2heilcopter2helciopter2heliccopter1helicopetr2helicoppter1helicopterr1helicoptre2
Edit distance from "helicopter"

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 "helicopter"?
"helicopter" is spelled H-E-L-I-C-O-P-T-E-R. The IPA pronunciation is /ˈheliˌkɔptə(ɹ)/.
What does "helicopter" mean?
As a noun, "helicopter" means: An aircraft that is borne along by one or more sets of long rotating blades which allow it to hover, move in any direction including reverse, or land; and typically having a smaller set of blades o...
What are common misspellings of "helicopter"?
Common misspellings include "ehlicopter", "heilcopter", "helciopter", "heliccopter", "helicopetr". The correct spelling is "helicopter".
How do you pronounce "helicopter"?
The IPA (International Phonetic Alphabet) transcription for "helicopter" is /ˈheliˌkɔptə(ɹ)/. 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 "helicopter"?
Borrowed from French hélicoptère, from Ancient Greek ἕλιξ (hélix, “spiral”) + πτερόν (pterón, “wing”). Doublet of helicopteron. By surface analysis, helico- + -pter. The dragonfly sense is from a dragonfly's ability to hover and fly in any directi... 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.

Using “helicopter”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is H-E-L-I-C-O-P-T-E-R - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈheliˌkɔptə(ɹ)/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English words

Same frequency band

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.

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

Source: FrequencyWords open word-frequency list