nuts and bolts

noun

"nuts-and-bolts" is a 12-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
14
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The basic inner workings of something; the fundamentals; that which makes something operate.

Corpus desk

Index EN-nuts-and-bolts · nuts and bolts · English

nuts and bolts · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 14 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "N" 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 nuts and bolts
PropertyValue
Headwordnuts and bolts
LanguageEnglish
Part of speechNoun
Letters14
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “nuts and bolts” in English

nuts and boltsfalls 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

nuts and bolts is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "The basic inner workings of something; the fundamentals; that which makes something operate.".

No generated misspelling entries exist for nuts and bolts in our index, which points to an orthography that plays by predictable English rules. No close-neighbour confusable shows up for this headword in our dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.

This entry carries no recorded etymology, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct English form is nuts and bolts, spelled N-U-T-S- -A-N-D- -B-O-L-T-S.

Definition

  1. 1
    The basic inner workings of something; the fundamentals; that which makes something operate.

Recorded use

Wiktionary examples

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

  1. The Duke intended to make Brora the nerve centre of the railway, and built a large engineering works near the station in which he planned to manufacture everything from nuts and bolts to locomotives.
  2. It's really not so hard, once you know the nuts and bolts of the editing process.

Synonyms

brass tacksnitty-gritty

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 "nuts and bolts"?
"nuts and bolts" is spelled N-U-T-S- -A-N-D- -B-O-L-T-S.
What does "nuts and bolts" mean?
As a noun, "nuts and bolts" means: The basic inner workings of something; the fundamentals; that which makes something operate.
What language does "nuts and bolts" come from?
"nuts and bolts" is a English word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
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