I'll be a son of a gun

intj

"i-ll-be-a-son-of-a-gun" is a 15-letter English headword indexed on PlainSpell.

The verdict

“I'll be a son of a gun” is uncommon English (outside the top frequency list), classed as an interjection. The kind of spelling people second-guess.

Unranked
below top-frequency English
22
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Expressing surprise or disbelief.

Corpus desk

Index EN-i-ll-be-a-son-of-a-gun · I'll be a son of a gun · English

I'll be a son of a gun · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 22 letters
  • VOW-7 7 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "I" 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 I'll be a son of a gun
PropertyValue
HeadwordI'll be a son of a gun
LanguageEnglish
Part of speechInterjection
Letters22
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “I'll be a son of a gun” in English

I'll be a son of a gunfalls 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

I'll be a son of a gun is uncommon English outside the top frequency list, classed as aninterjection. Rarity is why readers land here mid-draft. Gloss: "Expressing surprise or disbelief.".

The misspelling generator found no plausible variants for I'll be a son of a gun, a straightforward case of a spelling with little room for common typos. We don't track a confusable pairing for this entry, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Etymologically, the entry records: Compare son of a gun. The correct English form is I'll be a son of a gun, spelled I-'-L-L- -B-E- -A- -S-O-N- -O-F- -A- -G-U-N.

Definition

  1. 1
    Expressing surprise or disbelief.

Recorded use

Wiktionary example

These source excerpts show how I'll be a son of a gun appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Digging her hands excitedly down into the pockets of her dress Ardita stared at him, speechless with astonishment. […] “Well, I’ll be a son of a gun!” she said dazedly.

Etymology

Compare son of a gun.

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 "I'll be a son of a gun"?
"I'll be a son of a gun" is spelled I-'-L-L- -B-E- -A- -S-O-N- -O-F- -A- -G-U-N.
What does "I'll be a son of a gun" mean?
As an interjection, "I'll be a son of a gun" means: Expressing surprise or disbelief.
What is the origin of the word "I'll be a son of a gun"?
Compare son of a gun. 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