impoundment

noun

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

"impoundment" is a 11-letter English headword indexed on PlainSpell.

The verdict

“impoundment” is uncommon English (frequency #73,292 among 2,140 “I” headwords), classed as a noun. The kind of spelling people second-guess.

#73,292
frequency rank, English
2,140
“I” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A body of water impounded within an enclosure, such as a reservoir.

Corpus desk

Index EN-impoundment · impoundment · English

impoundment · rank #73,292 · 0 variants · 0 confusables

  • FREQ-RARE #73,292
  • LEN-MEGA 11 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 2,140
  • PHOTO-FINISH impale

Nearest frequency peer: impale (-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 “impoundment”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for impoundment
PropertyValue
Headwordimpoundment
LanguageEnglish
Part of speechNoun
Letters11
Frequency rank#73,292
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “impoundment” 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).impoundmentfalls in this rarity band:

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

Scale is logarithmic (each tick is 10× rarer). Rare peers in the same band: “impale” (#73,291), “incisor” (#73,293), “immunofluorescence” (#73,290). Among 2,140 “I” headwords, “impoundment” is #73,292. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

impoundment is uncommon English at frequency #73,292 among 2,140 “I” headwords, classed as anoun. Rarity is why readers land here mid-draft. 3 senses are on record.

impoundment has no tracked misspelling variants, since its letter sequence doesn't invite the usual edit-distance slips. It is not paired with a close-neighbour confusable in our dataset, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: From impound + -ment. The correct English form is impoundment, spelled I-M-P-O-U-N-D-M-E-N-T.

Definition

  1. 1
    A body of water impounded within an enclosure, such as a reservoir.
  2. 2
    The act of impounding.
  3. 3
    The state of being impounded.

Etymology

From impound + -ment.

This word in other languages

inmovilización(Español)

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 "impoundment"?
"impoundment" is spelled I-M-P-O-U-N-D-M-E-N-T.
What does "impoundment" mean?
As a noun, "impoundment" means: A body of water impounded within an enclosure, such as a reservoir.
What is the origin of the word "impoundment"?
From impound + -ment. 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 "impoundment", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 11 letters (nearest by frequency rank).

kindhearted#73,346Goldsworthy#73,230magnanimity#73,401ferruginous#73,178

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

Source: FrequencyWords open word-frequency list