turbocharger

noun

"turbocharger" is a 12-letter English headword indexed on PlainSpell.

The verdict

“turbocharger” is an uncommon English word, ranked #63,326 in English word frequency and used as a noun.

#63,326
frequency rank, English
12
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - An inlet air compressor for an internal combustion engine (either Otto or Diesel cycle), powered from the exhaust air.

Key facts for turbocharger
PropertyValue
Headwordturbocharger
LanguageEnglish
Part of speechNoun
Letters12
Frequency rank#63,326
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “turbocharger” 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). turbocharger lands here:

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

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

Spelling & Dictionary Insight

The English entry for turbocharger is 12 letters long, classified as a noun. Corpus data places it at rank #63,326 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "An inlet air compressor for an internal combustion engine (either Otto or Diesel cycle), powered from the exhaust air.".

Our edit-distance generator produced no likely misspellings for turbocharger, typically a sign the spelling maps closely to how the word sounds. It is not paired with a close-neighbour confusable in our dataset, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: Contraction of turbosupercharger. The correct English form is turbocharger, spelled T-U-R-B-O-C-H-A-R-G-E-R.

Definition

  1. 1
    An inlet air compressor for an internal combustion engine (either Otto or Diesel cycle), powered from the exhaust air.

Etymology

Contraction of turbosupercharger.

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); 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 "turbocharger"?
"turbocharger" is spelled T-U-R-B-O-C-H-A-R-G-E-R.
What does "turbocharger" mean?
As a noun, "turbocharger" means: An inlet air compressor for an internal combustion engine (either Otto or Diesel cycle), powered from the exhaust air.
What is the origin of the word "turbocharger"?
Contraction of turbosupercharger. 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 “turbocharger”

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

  • The one correct English spelling is T-U-R-B-O-C-H-A-R-G-E-R - every other letter order is a misspelling in standard orthography.
  • 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.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list