frostbound

adj

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

The verdict

“frostbound” is uncommon English (outside the top frequency list), classed as an adjective. The kind of spelling people second-guess.

Unranked
below top-frequency English
10
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Bound or confined by frost.

Corpus desk

Index EN-frostbound · frostbound · English

frostbound · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 10 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "F" thin
  • PHOTO-UNK Peer pending

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.

Key facts for frostbound
PropertyValue
Headwordfrostbound
LanguageEnglish
Part of speechAdjective
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “frostbound” in English

frostboundranks outside the top 100,000 English headwords, in the long tail of specialist, archaic, or seldom-used vocabulary, exactly the territory where a reader stops mid-sentence to double-check spelling.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

frostbound is uncommon English outside the top frequency list, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "Bound or confined by frost.".

frostbound doesn't appear in our generated misspelling index, which points to an orthography that plays by predictable English rules. This headword has no recorded confusable partner, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From frost + bound. The correct English form is frostbound, spelled F-R-O-S-T-B-O-U-N-D.

Definition

  1. 1
    Bound or confined by frost.

Recorded use

Wiktionary example

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

  1. For several weeks—months in some cases—routine track repair work came to a standstill because of the frostbound condition of the formation, or through other circumstances which precluded relaying, drainage and other operations.

Etymology

From frost + bound.

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "frostbound"?
"frostbound" is spelled F-R-O-S-T-B-O-U-N-D.
What does "frostbound" mean?
As an adjective, "frostbound" means: Bound or confined by frost.
What is the origin of the word "frostbound"?
From frost + bound. 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.

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

Source: FrequencyWords open word-frequency list