unbolt

verb

"unbolt" is a 6-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
6
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - To unlock by undoing the bolts of.

Corpus desk

Index EN-unbolt · unbolt · English

unbolt · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 6 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "U" 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 unbolt
PropertyValue
Headwordunbolt
LanguageEnglish
Part of speechVerb
Letters6
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “unbolt” in English

unboltfalls 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.

Rare enough to double-check

unbolt is uncommon English outside the top frequency list, classed as averb. Rarity is why readers land here mid-draft. Gloss: "To unlock by undoing the bolts of.".

No misspelling variants are generated for unbolt in our index, and the word's spelling is regular enough that our generator found nothing worth flagging. Our confusable-pair dataset has no match for it, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From un- + bolt. The correct English form is unbolt, spelled U-N-B-O-L-T.

Definition

  1. 1
    To unlock by undoing the bolts of.

Recorded use

Wiktionary examples

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

  1. Then, sweet my lord, I’ll call mine uncle down; He shall unbolt the gates.
  2. Diesel engines roar, trailer trucks rumble over the streets and an air wrench screams as a worker at the tire repair shop on the corner unbolts a wheel from a sanitation truck.

Etymology

From un- + bolt.

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). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "unbolt"?
"unbolt" is spelled U-N-B-O-L-T.
What does "unbolt" mean?
As a verb, "unbolt" means: To unlock by undoing the bolts of.
What is the origin of the word "unbolt"?
From un- + bolt. 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