impeller

noun

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

"impeller" is a 8-letter English headword indexed on PlainSpell.

The verdict

“impeller” is uncommon English (frequency #56,822 among 2,140 “I” headwords), classed as a noun. The kind of spelling people second-guess.

#56,822
frequency rank, English
2,140
“I” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Something which or someone who impels.

Corpus desk

Index EN-impeller · impeller · English

impeller · rank #56,822 · 0 variants · 0 confusables

  • FREQ-RARE #56,822
  • LEN-LONG 8 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 2,140
  • PHOTO-FINISH illusionist

Nearest frequency peer: illusionist (-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 “impeller”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “impeller” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for impeller
PropertyValue
Headwordimpeller
LanguageEnglish
Part of speechNoun
Letters8
Frequency rank#56,822
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “impeller” in English

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).impellerfalls in this rarity band:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Rare peers in the same band: “illusionist” (#56,821), “implantable” (#56,823), “ikon” (#56,820). Among 2,140 “I” headwords, “impeller” is #56,822. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

impeller is uncommon English at frequency #56,822 among 2,140 “I” headwords, classed as anoun. Rarity is why readers land here mid-draft. 3 senses are on record.

The misspelling generator found no plausible variants for impeller, since its letter sequence doesn't invite the usual edit-distance slips. No confusable counterpart is on file for this word, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: From impel + -er. The correct English form is impeller, spelled I-M-P-E-L-L-E-R.

Definition

  1. 1
    Something which or someone who impels.
  2. 2
    Something which or someone who impels.
  3. 3
    Something which or someone who impels.

Recorded use

Wiktionary examples

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

  1. screw impeller
  2. Holonym: torque converter

Etymology

From impel + -er.

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 "impeller"?
"impeller" is spelled I-M-P-E-L-L-E-R.
What does "impeller" mean?
As a noun, "impeller" means: Something which or someone who impels.
What is the origin of the word "impeller"?
From impel + -er. 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 "impeller", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 8 letters (nearest by frequency rank).

humorist#56,812Kingsway#56,845Lapierre#56,862Lapointe#56,863

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

Source: FrequencyWords open word-frequency list