bedfast

adj

"bedfast" is a 7-letter English headword indexed on PlainSpell.

The verdict

“bedfast” is outside the top-ranked English vocabulary, used as an adjective - the kind of word writers most often double-check.

Unranked
below top-frequency English
7
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Unable to leave one's bed, especially because of illness, weakness or obesity.

Key facts for bedfast
PropertyValue
Headwordbedfast
LanguageEnglish
Part of speechAdjective
Letters7
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “bedfast” sits in English frequency

bedfast falls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

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

Spelling & Dictionary Insight

The English entry for bedfast is 7 letters long, classified as an adjective. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "Unable to leave one's bed, especially because of illness, weakness or obesity.".

Our edit-distance generator produced no likely misspellings for bedfast, since its letter sequence doesn't invite the usual edit-distance slips. Our confusable-pair dataset has no match for it, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From bed + fast. The correct English form is bedfast, spelled B-E-D-F-A-S-T.

Definition

  1. 1
    Unable to leave one's bed, especially because of illness, weakness or obesity.

Etymology

From bed + fast.

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 "bedfast"?
"bedfast" is spelled B-E-D-F-A-S-T.
What does "bedfast" mean?
As an adjective, "bedfast" means: Unable to leave one's bed, especially because of illness, weakness or obesity.
What is the origin of the word "bedfast"?
From bed + fast. 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 “bedfast”

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

  • The one correct English spelling is B-E-D-F-A-S-T - 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