by God

adv

"by-god" is a 5-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
6
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Used as an oath to emphasize the veracity of an associated statement.

Key facts for by God
PropertyValue
Headwordby God
LanguageEnglish
Part of speechAdverb
Letters6
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “by God” sits in English frequency

by God 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 by God is 6 letters long, classified as an adverb. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

No misspelling variants are generated for by God in our index, a sign its spelling follows regular English conventions. No confusable counterpart is on file for this word, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: Ellipsis of a full oath of the form "I swear by God that …". The correct English form is by God, spelled B-Y- -G-O-D.

Definition

  1. 1
    Used as an oath to emphasize the veracity of an associated statement.
  2. 2
    Used as an intensifier.

Etymology

Ellipsis of a full oath of the form "I swear by God that …".

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 "by God"?
"by God" is spelled B-Y- -G-O-D.
What does "by God" mean?
As an adverb, "by God" means: Used as an oath to emphasize the veracity of an associated statement.
What is the origin of the word "by God"?
Ellipsis of a full oath of the form "I swear by God that …". 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 “by God”

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

  • The one correct English spelling is B-Y- -G-O-D - 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